Separate out macOS and Linux keymaps (#13792)

Release Notes:

- Added Linux-Specific keymaps for JetBrains, Atom and Sublime Text
- Improved MacOS-specific keymaps for JetBrains and Atom
- Improved Linux default keymap (VSCode compatibility)
- Windows now uses same keymap as Linux

---------

Co-authored-by: Peter Tripp <peter@zed.dev>
032b203519Mikayla Maki committed on 7/8/2024, 7:05:29 PM· committed by GitHubparentf555f66
14 files changedLine totals unavailable