[ci skip] fixed json in all contributors

Author: benmonro

.all-contributorsrc

@@ -36,6 +36,7 @@
       "contributions": [
         "test",
         "code"
+      ]
     },
     {
       "login": "timdeschryver",
@@ -44,7 +45,6 @@
       "profile": "http://timdeschryver.dev",
       "contributions": [
         "doc"
-     }
       ]
     }
   ],
@@ -53,4 +53,4 @@
   "projectOwner": "testing-library",
   "repoType": "github",
   "repoHost": "https://github.com"
-}
+}