Add meta information for galaxy

meta/main.yml

@@ -2,6 +2,8 @@ galaxy_info:
   author: nono
   description: HedgeDoc
   company: La Quadrature Du Net
+  role_name: hedgedocs_pad_lqdn  # if absent directory name hosting role is used instead
+  namespace: lqdn  # if absent, author is used instead
 
   # If the issue tracker for your role is not on github, uncomment the
   # next line and provide a value
@@ -30,7 +32,7 @@ galaxy_info:
   platforms:
   - name: Debian
     versions:
-    - 10
+    - 11
   # - name: SomePlatform
   #   versions:
   #   - all