Removed space after bracket and before comma

config.json

@@ -225,7 +225,7 @@
 		"arrays",
 		"lists",
 		"text_formatting"
-		] ,
+		],
       "unlocked_by": "two-fer",
       "uuid": "ecbd997b-86f4-4e11-9ff0-706ac2899415"
     },