Add VSCode Cheatsheet (#7639)

* add VSCode Cheatsheet

* fix lint

more/free-programming-cheatsheets.md

@@ -147,7 +147,10 @@
 * [Vim Cheat Sheet](https://www.cs.cmu.edu/~15131/f17/topics/vim/vim-cheatsheet.pdf) - Allison McKnight (PDF)
 * [Vim Cheatsheet](https://devhints.io/vim) - Devhints, Rico Santa Cruz (HTML)
 * [Vim Médio (pt)](https://aurelio.net/vim/vim-medio.txt) - Aurelio Marinho Jargas (HTML)
-* [Visual Studio Code: Keyboard shortcuts for Windows](https://code.visualstudio.com/shortcuts/keyboard-shortcuts-windows.pdf) - Visual Studio (PDF)
+* [Visual Studio Code: Keyboard shortcuts for Linux](https://code.visualstudio.com/shortcuts/keyboard-shortcuts-linux.pdf) - Visual Studio Code (PDF)
+* [Visual Studio Code: Keyboard shortcuts for macOS](https://code.visualstudio.com/shortcuts/keyboard-shortcuts-macos.pdf) - Visual Studio Code (PDF)
+* [Visual Studio Code: Keyboard shortcuts for Windows](https://code.visualstudio.com/shortcuts/keyboard-shortcuts-windows.pdf) - Visual Studio Code (PDF)
+* [VSCheatsheet](https://www.vscheatsheet.com) - Nicolas Constantinou (HTML)
 
 
 ### Java