Merge pull request 'add http2 like on host_vars' (#3) from http2 into staging

Reviewed-on: #3
Reviewed-by: muppeth <muppeth@no-reply@disroot.org>

defaults/main.yml

@@ -132,6 +132,7 @@ nginx_vhosts:
     use_error_log: 'true'
     nginx_error_log_level: 'warn'
     redirect_https: 'true'
+    http2: 'true'
     letsencrypt: 'false'
     secure_site: 'false'
     state: 'enable'