fixes #116 add pre-commit hook and apply it

.pre-commit-config.yaml

@@ -0,0 +1,14 @@
+repos:
+-   repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v3.2.0
+    hooks:
+    -   id: trailing-whitespace
+    -   id: end-of-file-fixer
+    -   id: check-yaml
+    -   id: check-added-large-files
+-   repo: https://github.com/networknt/pre-commit-hook-keyword
+    rev: f17c4de14fc24420f6768c19cad06ba03af06d86
+    hooks:
+    -   id: keywordscan
+        args: ["--keywords=c3VubGlmZQ==,Y2liYw==,c3VuIGxpZmU="]
+        types: ["text"]

README.md

@@ -14,11 +14,11 @@ GraphQL framework based on light-4j
 
 ### graphql-common
 This module controls the configuration for GraphQL service and share some static variables
-with other modules to make the dependencies much simpler. 
+with other modules to make the dependencies much simpler.
 
 ### graphql-router
 This module provides RouteHandler and SchemaProvider interfaces and implement both GET and
-POST handlers for GraphQL. 
+POST handlers for GraphQL.
 
 ## Middleware Handlers:
 
@@ -42,16 +42,15 @@ light-codegen without using GraphQL IDL.
 
 This is a similar example as Hello World with IDL to trigger the generation. It is utilize the
 star wars GraphQL IDL downloaded from the Internet.
- 
+
 ### [Mutation](https://doc.networknt.com/tutorial/graphql/mutation/)
 
 This example shows you how to create a full blown GraphQL service with both query and mutation.
 
 ### [Mutation IDL](https://doc.networknt.com/tutorial/graphql/mutation-idl/)
 
-This is the same example like the mutation but is generated from a schema. 
+This is the same example like the mutation but is generated from a schema.
 
 ### [Relay Todo](https://doc.networknt.com/tutorial/graphql/relay-todo/)
 
-This is to show you how to build a GraphQL service that is working with Relayjs. 
-
+This is to show you how to build a GraphQL service that is working with Relayjs.

graphql-router/src/main/resources/config/graphiql-subscriptions-fetcher.js

@@ -13502,4 +13502,4 @@ var GraphiQLSubscriptionsFetcher =
         }
 
         /***/ })
-    /******/ ]);
+    /******/ ]);

graphql-router/src/test/java/com/networknt/graphql/router/GraphqlEndpointSourceTest.java

@@ -34,4 +34,4 @@ public void testPetstoreEndpoints() {
         );
     }
 
-}
+}