Restore default settings

[azzamsa]

Is your feature request related to a problem? Please describe.

I am having hard time remembering the default settings. So this feature will help.

Describe the solution you'd like

A feature to restore the default settings

Describe alternatives you've considered

A documentation about the default settings in the repository

Additional context

I want to have my shortcut restored to the default.

For anyone looking the default settings. Is is here https://github.com/oae/gnome-shell-pano/blob/7c6e9319cd41803127ab1f73ad403f2428b7a591/resources/schemas/org.gnome.shell.extensions.pano.gschema.xml#L13