Update CyberpionOverviewWorkbook.json

Workbooks/CyberpionOverviewWorkbook.json

@@ -179,9 +179,7 @@
       "name": "historical-data"
     }
   ],
-  "fallbackResourceIds": [
-    "/subscriptions/48187a35-8547-43d1-a317-9e1f22408abd/resourcegroups/sentineltest/providers/microsoft.operationalinsights/workspaces/s-test"
-  ],
+  "fallbackResourceIds": [],
   "fromTemplateId": "sentinel-CyberpionOverviewWorkbook",
   "$schema": "https://github.com/Microsoft/Application-Insights-Workbooks/blob/master/schema/workbook.json"
 }