Merge pull request #15 from AdamBrodzinski/patch-1

Fixes readme typos

Author: Josh Price

README.md

@@ -33,7 +33,7 @@ This [Plug](https://github.com/elixir-lang/plug) allows you to easily mount a Gr
  end
 
  def deps do
- [{:plug_graphql, "~> 0.1.3"}]
+ [{:plug_graphql, "~> 0.1.4"}]
  end
  ```
 
@@ -45,11 +45,11 @@ This [Plug](https://github.com/elixir-lang/plug) allows you to easily mount a Gr
  defmodule TestSchema do
  def schema do
  %GraphQL.Schema{
- query: %GraphQL.ObjectType{
+ query: %GraphQL.Type.ObjectType{
  name: "Hello",
  fields: %{
  greeting: %{
- type: %String{},
+ type: %GraphQL.Type.String{},
  resolve: {TestSchema, :greeting}
  }
  }