Update _help.py

Adding Azure CLI command to create a container inside PartitionedDNS enabled Storage Account

Author: AkshishaRocks

src/azure-cli/azure/cli/command_modules/storage/_help.py

@@ -1462,6 +1462,8 @@
     text: az storage container create -n mystoragecontainer --fail-on-exist
   - name: Create a storage container in a storage account and allow public read access for blobs.
     text: az storage container create -n mystoragecontainer --public-access blob
+  - name: Create a storage container in a PartitionedDNS enabled storage account. 
+    text: az storage container create --account-name mystorageaccount --name mystoragecontainer --account-key "enter-your-storage_account-key" --blob-endpoint "https://mystorageaccount.z3.blob.storage.azure.net/"
 """
 
 helps['storage container delete'] = """