Updated README reflecting changes for GraphiQL

Author: oliemansm

example-graphql-tools/src/main/resources/application.yml

@@ -3,16 +3,3 @@ spring:
     name: graphql-java-tools-app
 server:
   port: 9000
-graphql:
-  servlet:
-    mapping: /test
-graphiql:
-  endpoint: /test
-  props:
-    resources:
-      query: defaultQuery.graphql
-      defaultQuery: defaultQuery.graphql
-      variables: defaultQuery.graphql
-  headers:
-    Authorization: "Bearer asdfasdf"
-    Content-Type: "application/json;charset=UTF-8"