Removed locale from forum URL

Author: ju-shim

articles/batch/TOC.yml

@@ -218,7 +218,7 @@
   - name: Batch feedback
     href: https://feedback.azure.com/forums/269742-batch
   - name: Batch forum
-    href: https://social.msdn.microsoft.com/forums/azure/en-US/home?forum=azurebatch
+    href: https://social.msdn.microsoft.com/forums/azure/home?forum=azurebatch
   - name: Batch Shipyard
     href: https://github.com/Azure/batch-shipyard
   - name: Blog