Merge pull request graphql#646 from ohler55/patch-1

Add Agoo to the list of Ruby Servers

Author: caniszczyk

site/code/index.html.js

@@ -530,6 +530,40 @@ puts Schema.execute('{ hello }').to_json
 
 There are also nice bindings for Relay and Rails.
 
+#### [Agoo](https://github.com/ohler55/agoo)
+
+A high performance web server with support for GraphQL. Agoo strives for a simple, easy to use API for GraphQL.
+
+\`\`\`ruby
+require 'agoo'
+
+class Query
+  def hello
+    'hello'
+  end
+end
+
+class Schema
+  attr_reader :query
+
+  def initialize
+    @query = Query.new()
+  end
+end
+
+Agoo::Server.init(6464, 'root', thread_count: 1, graphql: '/graphql')
+Agoo::Server.start()
+Agoo::GraphQL.schema(Schema.new) {
+  Agoo::GraphQL.load(%^type Query { hello: String }^)
+}
+sleep
+
+# To run this GraphQL example type the following then go to a browser and enter
+# a URL of localhost:6464/graphql?query={hello}
+#
+# ruby hello.rb
+\`\`\`
+
 ### Rust
 
  - [graphql-rust/juniper](https://github.com/graphql-rust/juniper): GraphQL server library for Rust