Update function.json

Change the schedule to run once every 2 hours

Author: JasonConger

graph/update-subscriptions/function.json

@@ -4,7 +4,7 @@
       "name": "myTimer",
       "type": "timerTrigger",
       "direction": "in",
-      "schedule": "0 * * * * *"
+      "schedule": "0 0 */2 * * *"
     }
   ]
 }