Bug: reroute http to https

[gkpty]

Describe the bug
when a user enters the url without https he is taken to the site via http.

• force http to https in the cloudfront distribution by modifying the cloudformation template default for the cloudfront dist in lib/templateDefaults.js

the example bellow applies the appropriate settings to the CF template called template

template.Resources.CloudFrontDist.Properties.DistributionConfig.DefaultCacheBehavior["ViewerProtocolPolicy"] = "redirect-to-https"