Update contributors.json

Author: rgantzos

data/contributors.json

@@ -12,7 +12,7 @@
     "link":"https://github.com/daniel4-scratch"
   },
   "mistysloth":{
-    "type":["code","ideas","bugs","community","review"],
+    "type":["code","ideas","bugs","community","review","docs","content"],
     "link":"https://github.com/mistysloth"
   },
   "MaterArc":{