diff --git a/composer.lock b/composer.lock
index 499b470..f476a62 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,11 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "hash": "c6024cdfcb6431587f586d8eb722d7c5",
-    "content-hash": "aac974f2ef638a47f1e1a3ba384e6268",
+    "content-hash": "3c9187fbd67bf2f60b2921b38575e91d",
     "packages": [
         {
             "name": "doctrine/inflector",
@@ -72,25 +71,29 @@
                 "singularize",
                 "string"
             ],
-            "time": "2015-11-06 14:35:42"
+            "time": "2015-11-06T14:35:42+00:00"
         },
         {
             "name": "erusev/parsedown",
-            "version": "1.6.2",
+            "version": "1.7.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/erusev/parsedown.git",
-                "reference": "1bf24f7334fe16c88bf9d467863309ceaf285b01"
+                "reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/erusev/parsedown/zipball/1bf24f7334fe16c88bf9d467863309ceaf285b01",
-                "reference": "1bf24f7334fe16c88bf9d467863309ceaf285b01",
+                "url": "https://api.github.com/repos/erusev/parsedown/zipball/cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
+                "reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
                 "shasum": ""
             },
             "require": {
+                "ext-mbstring": "*",
                 "php": ">=5.3.0"
             },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35"
+            },
             "type": "library",
             "autoload": {
                 "psr-0": {
@@ -114,7 +117,11 @@
                 "markdown",
                 "parser"
             ],
-            "time": "2017-03-29 16:04:15"
+            "support": {
+                "issues": "https://github.com/erusev/parsedown/issues",
+                "source": "https://github.com/erusev/parsedown/tree/1.7.x"
+            },
+            "time": "2019-12-30T22:54:17+00:00"
         },
         {
             "name": "guzzlehttp/guzzle",
@@ -179,7 +186,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2017-06-22 18:50:49"
+            "time": "2017-06-22T18:50:49+00:00"
         },
         {
             "name": "guzzlehttp/promises",
@@ -230,7 +237,7 @@
             "keywords": [
                 "promise"
             ],
-            "time": "2016-12-20 10:07:11"
+            "time": "2016-12-20T10:07:11+00:00"
         },
         {
             "name": "guzzlehttp/psr7",
@@ -295,7 +302,7 @@
                 "uri",
                 "url"
             ],
-            "time": "2017-03-20 17:10:46"
+            "time": "2017-03-20T17:10:46+00:00"
         },
         {
             "name": "intercom/intercom-php",
@@ -343,7 +350,7 @@
                 "intercom",
                 "intercom.io"
             ],
-            "time": "2017-06-08 11:06:19"
+            "time": "2017-06-08T11:06:19+00:00"
         },
         {
             "name": "laravel/framework",
@@ -472,7 +479,7 @@
                 "framework",
                 "laravel"
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-            "time": "2017-06-30 13:43:07"
+            "time": "2017-06-30T13:43:07+00:00"
         },
         {
             "name": "league/flysystem",
@@ -555,7 +562,7 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2017-04-28 10:15:08"
+            "time": "2017-04-28T10:15:08+00:00"
         },
         {
             "name": "monolog/monolog",
@@ -633,7 +640,7 @@
                 "logging",
                 "psr-3"
             ],
-            "time": "2017-06-19 01:22:40"
+            "time": "2017-06-19T01:22:40+00:00"
         },
         {
             "name": "mtdowling/cron-expression",
@@ -677,7 +684,7 @@
                 "cron",
                 "schedule"
             ],
-            "time": "2017-01-23 04:29:33"
+            "time": "2017-01-23T04:29:33+00:00"
         },
         {
             "name": "nesbot/carbon",
@@ -730,7 +737,7 @@
                 "datetime",
                 "time"
             ],
-            "time": "2017-01-16 07:55:07"
+            "time": "2017-01-16T07:55:07+00:00"
         },
         {
             "name": "paragonie/random_compat",
@@ -778,7 +785,7 @@
                 "pseudorandom",
                 "random"
             ],
-            "time": "2017-03-13 16:27:32"
+            "time": "2017-03-13T16:27:32+00:00"
         },
         {
             "name": "psr/http-message",
@@ -828,7 +835,7 @@
                 "request",
                 "response"
             ],
-            "time": "2016-08-06 14:39:51"
+            "time": "2016-08-06T14:39:51+00:00"
         },
         {
             "name": "psr/log",
@@ -875,7 +882,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2016-10-10 12:19:37"
+            "time": "2016-10-10T12:19:37+00:00"
         },
         {
             "name": "ramsey/uuid",
@@ -957,7 +964,7 @@
                 "identifier",
                 "uuid"
             ],
-            "time": "2017-03-26 20:37:53"
+            "time": "2017-03-26T20:37:53+00:00"
         },
         {
             "name": "swiftmailer/swiftmailer",
@@ -1011,7 +1018,7 @@
                 "mail",
                 "mailer"
             ],
-            "time": "2017-05-01 15:54:03"
+            "time": "2017-05-01T15:54:03+00:00"
         },
         {
             "name": "symfony/console",
@@ -1080,7 +1087,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-03 13:19:36"
+            "time": "2017-07-03T13:19:36+00:00"
         },
         {
             "name": "symfony/css-selector",
@@ -1133,7 +1140,7 @@
             ],
             "description": "Symfony CssSelector Component",
             "homepage": "https://symfony.com",
-            "time": "2017-05-01 15:01:29"
+            "time": "2017-05-01T15:01:29+00:00"
         },
         {
             "name": "symfony/debug",
@@ -1189,7 +1196,7 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-06 14:51:55"
+            "time": "2017-06-06T14:51:55+00:00"
         },
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@@ -1252,7 +1259,7 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-09 14:53:08"
+            "time": "2017-06-09T14:53:08+00:00"
         },
         {
             "name": "symfony/finder",
@@ -1301,7 +1308,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-01 21:01:25"
+            "time": "2017-06-01T21:01:25+00:00"
         },
         {
             "name": "symfony/http-foundation",
@@ -1354,7 +1361,7 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-24 09:29:48"
+            "time": "2017-06-24T09:29:48+00:00"
         },
         {
             "name": "symfony/http-kernel",
@@ -1440,7 +1447,7 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-04 06:02:59"
+            "time": "2017-07-04T06:02:59+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
@@ -1499,7 +1506,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2017-06-09 14:24:12"
+            "time": "2017-06-09T14:24:12+00:00"
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         {
             "name": "symfony/process",
@@ -1548,7 +1555,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2017-07-03 08:12:02"
+            "time": "2017-07-03T08:12:02+00:00"
         },
         {
             "name": "symfony/routing",
@@ -1626,7 +1633,7 @@
                 "uri",
                 "url"
             ],
-            "time": "2017-06-24 09:29:48"
+            "time": "2017-06-24T09:29:48+00:00"
         },
         {
             "name": "symfony/translation",
@@ -1691,7 +1698,7 @@
             ],
             "description": "Symfony Translation Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-24 16:45:30"
+            "time": "2017-06-24T16:45:30+00:00"
         },
         {
             "name": "symfony/var-dumper",
@@ -1759,7 +1766,7 @@
                 "debug",
                 "dump"
             ],
-            "time": "2017-06-24 09:29:48"
+            "time": "2017-06-24T09:29:48+00:00"
         },
         {
             "name": "tijsverkoyen/css-to-inline-styles",
@@ -1806,7 +1813,7 @@
             ],
             "description": "CssToInlineStyles is a class that enables you to convert HTML-pages/files into HTML-pages/files with inline styles. This is very useful when you're sending emails.",
             "homepage": "https://github.com/tijsverkoyen/CssToInlineStyles",
-            "time": "2016-09-20 12:50:39"
+            "time": "2016-09-20T12:50:39+00:00"
         },
         {
             "name": "vlucas/phpdotenv",
@@ -1856,7 +1863,7 @@
                 "env",
                 "environment"
             ],
-            "time": "2016-09-01 10:05:43"
+            "time": "2016-09-01T10:05:43+00:00"
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     "packages-dev": [
@@ -1912,7 +1919,7 @@
                 "constructor",
                 "instantiate"
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-            "time": "2015-06-14 21:17:01"
+            "time": "2015-06-14T21:17:01+00:00"
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@@ -1960,7 +1967,7 @@
                 "faker",
                 "fixtures"
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-            "time": "2016-04-29 12:21:54"
+            "time": "2016-04-29T12:21:54+00:00"
         },
         {
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@@ -2005,7 +2012,7 @@
             "keywords": [
                 "test"
             ],
-            "time": "2015-05-11 14:41:42"
+            "time": "2015-05-11T14:41:42+00:00"
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             "name": "mockery/mockery",
@@ -2070,7 +2077,7 @@
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                 "testing"
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-            "time": "2017-02-28 12:52:32"
+            "time": "2017-02-28T12:52:32+00:00"
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@@ -2112,7 +2119,7 @@
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-            "time": "2017-04-12 18:52:22"
+            "time": "2017-04-12T18:52:22+00:00"
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         {
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@@ -2172,7 +2179,7 @@
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                 "testing"
             ],
-            "time": "2017-07-03 15:48:06"
+            "time": "2017-07-03T15:48:06+00:00"
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@@ -2237,7 +2244,7 @@
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-            "time": "2017-06-07 00:49:49"
+            "time": "2017-06-07T00:49:49+00:00"
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         {
             "name": "phpdocumentor/reflection-common",
@@ -2291,7 +2298,7 @@
                 "reflection",
                 "static analysis"
             ],
-            "time": "2015-12-27 11:43:31"
+            "time": "2015-12-27T11:43:31+00:00"
         },
         {
             "name": "phpdocumentor/reflection-docblock",
@@ -2336,7 +2343,7 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "time": "2016-09-30 07:12:33"
+            "time": "2016-09-30T07:12:33+00:00"
         },
         {
             "name": "phpdocumentor/type-resolver",
@@ -2383,7 +2390,7 @@
                     "email": "me@mikevanriel.com"
                 }
             ],
-            "time": "2016-11-25 06:54:22"
+            "time": "2016-11-25T06:54:22+00:00"
         },
         {
             "name": "phpspec/prophecy",
@@ -2446,7 +2453,7 @@
                 "spy",
                 "stub"
             ],
-            "time": "2017-03-02 20:05:34"
+            "time": "2017-03-02T20:05:34+00:00"
         },
         {
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@@ -2509,7 +2516,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-04-02 07:44:40"
+            "time": "2017-04-02T07:44:40+00:00"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -2556,7 +2563,7 @@
                 "filesystem",
                 "iterator"
             ],
-            "time": "2016-10-03 07:40:28"
+            "time": "2016-10-03T07:40:28+00:00"
         },
         {
             "name": "phpunit/php-text-template",
@@ -2597,7 +2604,7 @@
             "keywords": [
                 "template"
             ],
-            "time": "2015-06-21 13:50:34"
+            "time": "2015-06-21T13:50:34+00:00"
         },
         {
             "name": "phpunit/php-timer",
@@ -2646,7 +2653,7 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2017-02-26 11:10:40"
+            "time": "2017-02-26T11:10:40+00:00"
         },
         {
             "name": "phpunit/php-token-stream",
@@ -2695,7 +2702,7 @@
             "keywords": [
                 "tokenizer"
             ],
-            "time": "2017-02-27 10:12:30"
+            "time": "2017-02-27T10:12:30+00:00"
         },
         {
             "name": "phpunit/phpunit",
@@ -2777,7 +2784,7 @@
                 "testing",
                 "xunit"
             ],
-            "time": "2017-06-21 08:11:54"
+            "time": "2017-06-21T08:11:54+00:00"
         },
         {
             "name": "phpunit/phpunit-mock-objects",
@@ -2836,7 +2843,7 @@
                 "mock",
                 "xunit"
             ],
-            "time": "2017-06-30 09:13:00"
+            "time": "2017-06-30T09:13:00+00:00"
         },
         {
             "name": "sebastian/code-unit-reverse-lookup",
@@ -2881,7 +2888,7 @@
             ],
             "description": "Looks up which function or method a line of code belongs to",
             "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
-            "time": "2017-03-04 06:30:41"
+            "time": "2017-03-04T06:30:41+00:00"
         },
         {
             "name": "sebastian/comparator",
@@ -2945,7 +2952,7 @@
                 "compare",
                 "equality"
             ],
-            "time": "2017-01-29 09:50:25"
+            "time": "2017-01-29T09:50:25+00:00"
         },
         {
             "name": "sebastian/diff",
@@ -2997,7 +3004,7 @@
             "keywords": [
                 "diff"
             ],
-            "time": "2017-05-22 07:24:03"
+            "time": "2017-05-22T07:24:03+00:00"
         },
         {
             "name": "sebastian/environment",
@@ -3047,7 +3054,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2016-11-26 07:53:53"
+            "time": "2016-11-26T07:53:53+00:00"
         },
         {
             "name": "sebastian/exporter",
@@ -3114,7 +3121,7 @@
                 "export",
                 "exporter"
             ],
-            "time": "2016-11-19 08:54:04"
+            "time": "2016-11-19T08:54:04+00:00"
         },
         {
             "name": "sebastian/global-state",
@@ -3165,7 +3172,7 @@
             "keywords": [
                 "global state"
             ],
-            "time": "2015-10-12 03:26:01"
+            "time": "2015-10-12T03:26:01+00:00"
         },
         {
             "name": "sebastian/object-enumerator",
@@ -3211,7 +3218,7 @@
             ],
             "description": "Traverses array structures and object graphs to enumerate all referenced objects",
             "homepage": "https://github.com/sebastianbergmann/object-enumerator/",
-            "time": "2017-02-18 15:18:39"
+            "time": "2017-02-18T15:18:39+00:00"
         },
         {
             "name": "sebastian/recursion-context",
@@ -3264,7 +3271,7 @@
             ],
             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2016-11-19 07:33:16"
+            "time": "2016-11-19T07:33:16+00:00"
         },
         {
             "name": "sebastian/resource-operations",
@@ -3306,7 +3313,7 @@
             ],
             "description": "Provides a list of PHP built-in functions that operate on resources",
             "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
-            "time": "2015-07-28 20:34:47"
+            "time": "2015-07-28T20:34:47+00:00"
         },
         {
             "name": "sebastian/version",
@@ -3349,7 +3356,7 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2016-10-03 07:35:21"
+            "time": "2016-10-03T07:35:21+00:00"
         },
         {
             "name": "symfony/yaml",
@@ -3404,7 +3411,7 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-15 12:58:50"
+            "time": "2017-06-15T12:58:50+00:00"
         },
         {
             "name": "webmozart/assert",
@@ -3454,7 +3461,7 @@
                 "check",
                 "validate"
             ],
-            "time": "2016-11-23 20:04:58"
+            "time": "2016-11-23T20:04:58+00:00"
         }
     ],
     "aliases": [],
@@ -3463,5 +3470,6 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.2.0"
 }