itch.io

The instructions are in the download page, right where you get the files:

To install a .vsix extension file in VSCode, you can either drag it into the Extensions panel, or use the command line:

code --install-extension path/to/file.vsix

To install a .tet theme in Godot’s Script Editor, go to File > Theme > Import Theme…

Thanks for your nice contribution! ❤️❤️