Save file with Ctrl + S

Instead, it displays the toaster notification of a browser save window when you press Ctrl+S. Users are more familiar with shortcut commands for saving documents.

<img width="898" alt="image" src="https://user-images.githubusercontent.com/49694573/167245060-1f3ad742-9a48-4f0a-bd83-79629c3a62e0.png">
