Merge pull request #126 from mcg-web/prettify-json-schema-dump

Prettify json schema dump

Author: mcg-web

Command/GraphQLDumpSchemaCommand.php

@@ -79,7 +79,7 @@ private function createFileContent(Executor $requestExecutor, $format, $schemaNa
                     ->execute($request, [], $schemaName)
                     ->toArray();
 
-                $content = json_encode($result['data']);
+                $content = json_encode($result['data'], \JSON_PRETTY_PRINT);
                 break;
 
             case 'graphqls':