Update metadata.json

apps/numberchaser/metadata.json

@@ -5,6 +5,7 @@
   "description": "A number guessing game, but the number goes up or down based on if you're guessing too high or too low.",
   "icon": "numberchaser.png",
   "tags": "games",
+  "supports": ["BANGLEJS","BANGLEJS2"],
   "storage": [
     {"name":"numberchaser.app.js","url":"app.js"},
     {"name":"numberchaser.img","url":"app-icon.js","evaluate":true}