Create a nginx_certbot_site resource to remove duplication

It creates a folder, the nginx vhost for certbot and HTTP redirects, and
also runs certbot and recreates the nginx vhost that includes the TLS
cert

site-cookbooks/kosmos-parity/resources/node.rb

@@ -108,10 +108,6 @@ action :enable do
   end
 
   if rpc_proxy_port
-    unless node.chef_environment == "development"
-      include_recipe "kosmos-parity::letsencrypt"
-    end
-
     include_recipe "kosmos-nginx"
 
     hostname = node['kosmos-parity']['hostname']
@@ -129,8 +125,12 @@ action :enable do
       notifies :reload, 'service[nginx]', :delayed
     end
 
-    nginx_site "#{parity_service}" do
+    nginx_site parity_service do
       action :enable
     end
+
+    nginx_certbot_site hostname do
+      site parity_service
+    end
   end
 end