change trigger to run every hour

pcfuncs/ipban/function.json

@@ -5,7 +5,7 @@
       "name": "mytimer",
       "type": "timerTrigger",
       "direction": "in",
-      "schedule": "%TIMER_SCHEDULE%"
+      "schedule": "0 */1 * * *"
     }
   ]
 }