Non ascii is fine for Pouta volumes

docs/cloud/pouta/persistent-volumes.md

@@ -23,19 +23,6 @@ is the size of the volume.
 
 ![Create persistent Volmume](../../img/create-volume-horizon.png)
 
-!!! Warning "Avoid non-ASCII character in name or description"
-    This is a know bug in the volume system. Volume creation will fail
-    if its name or description contains any non-ASCII characters (e.g., ä, ö, å, é, à, ñ, [CJK characters](https://en.wikipedia.org/wiki/CJK_characters), ...):
-
-    ![Unable to create volume](../img/Unable-to-create-volume.png)
-
-    And the volume will be stuck in "Creating":
-
-    ![Creating](../img/Creating.png)
-
-    The only way to delete a volume created with a non-ASCII character is
-    using the command line (see below).
-
 Once the volume has been created, it can be attached to a running
 virtual machine. One volume can be attached to only one virtual
 machine at a time.
@@ -57,19 +44,6 @@ line interface:
 openstack volume create --description "<description>" --size <size> <name>
 ```
 
-!!! Warning "Avoid non-ASCII characters in name or description"
-    This is a know bug in the volume system. Volume creation will fail
-    if its name or description contains any non-ASCII characters, this
-    includes ääköset and any non-standard characters.
-
-    ```sh
-    $ openstack volume create --description='Déjà vu' --size 1 matrice
-    Error decoding your request. Either the URL or the request body contained characters that could not be decoded by Cinder. (HTTP 400) (Request-ID: req-7dc59e6f-eb29-4a5f-9cdc-4a44b177e3f2)
-    ```
-
-    The only way to delete a volume created with a non ASCII character is
-    using the command line (see below).
-
 List existing volumes:
 
 ```
@@ -261,4 +235,4 @@ openstack volume list
 You can now expand the volume by passing the volume ID and the new size:
 ```
 openstack volume set <volume-id> --size <volume-size>
-```
+```