feat: manage additional ceph sections (#419)

- ensure mons configuration are managed in code
- ensure radowgw configuration are managed in code

Reviewed-on: #419

site/profiles/templates/ceph/conf.erb

@@ -2,7 +2,7 @@
 <% @config.each do |section, settings| -%>
 [<%= section %>]
 <% settings.each do |key, value| -%>
-<%# Convert booleans and numbers to strings, leave strings untouched %>
+<%# Convert booleans and numbers to strings, leave strings untouched -%>
 <%= key %> = <%= value.is_a?(TrueClass) ? 'true' : value.is_a?(FalseClass) ? 'false' : value %>
 <% end -%>