[feature request] hide a window from the Alt-Tab program switcher

[4thfebruary]

proposition to hide app window in program switcher

[4thfebruary]

https://stackoverflow.com/questions/357076/best-way-to-hide-a-window-from-the-alt-tab-program-switcher

[shellscape]

@4thfebruary I'm no longer a windows user and this project needs a maintainer.