bug(docs): unable to locate vscode extension "cmake" from microsoft.

[drazisil]

https://github.com/rutura/cpp23m/blob/main/02.EnvironmentSetup/04.Linux_setup.md#6-install-visual-studio-code-required

Did you mean https://marketplace.visualstudio.com/items/?itemName=twxs.cmake ?

[rutura]

That extension is no longer required as we have the same built-in for CMake. Will update the videos and the markdown guides to take that into account.