update mount script screenshot

Author: khdownie

articles/storage/files/media/storage-how-to-use-files-windows/files-portal-mounting-cmdlet-resize.png

@@ -99,7 +99,7 @@ To get this script:
 1. Select the drive letter to mount the share to.
 1. Copy the provided script.
 
-    :::image type="content" source="media/storage-how-to-use-files-windows/files-portal-mounting-cmdlet-resize.png" alt-text="Screenshot of connect blade, copy button on script is highlighted.":::
+    :::image type="content" source="media/storage-how-to-use-files-windows/files-portal-mounting-script.png" alt-text="Screenshot of connect blade, copy button on script is highlighted.":::
 
 1. Paste the script into a shell on the host you'd like to mount the file share to, and run it.