Create rails-graphql.md

Author: crashtech

src/content/code/language-support/ruby/server/rails-graphql.md

@@ -0,0 +1,21 @@
+---
+name: Rails GraphQL
+description: A Fresh new GraphQL server for Rails applications, with a focus on natural and Ruby-like DSL
+url: https://www.rails-graphql.dev/
+github: virtualshield/rails-graphql
+gem: rails-graphql
+---
+
+```ruby
+require 'rails-graphql'
+
+class GraphQL::AppSchema < GraphQL::Schema
+  query_fields do
+    field(:hello).resolve { 'Hello World!' }
+  end
+end
+
+puts GraphQL::AppSchema.execute('{ hello }')
+```
+
+Less is more! Please check it out the [docs](https://www.rails-graphql.dev/?utm_source=graphql_org).