move testing codegen to example directory

Author: kazuyaseki

README.md

@@ -135,5 +135,5 @@ This project is assumes you would use the following packages
 
 ## Configuration
 
-- `artemisImportPath`:
+- `artemisImportPath`: path to your generated file by artemis
 - `isNonNullSafety` (default: null): set this to `true` if you want to generate code that is not null safety

codegen.yml example/codegen.ymlcodegen.yml renamed to example/codegen.yml

@@ -4,6 +4,6 @@ generates:
   test/output.dart:
     config:
       artemisImportPath: package:your_project/your_artemis_generated/graphql_api.dart
-      isNonNullSafety: true
+      isNonNullSafety: false
     plugins:
-      - ./build/src/index.js
+      - graphql-codegen-flutter-artemis-hooks