Mention lack of support for Windows in examples & tutorials

[mat-hek]

In the tutorials and examples we usually don't mention that they don't work on Windows. Particularly, in the core's readme and getting started tutorial. We should mention that Windows is not supported and recommend using WSL.

[mat-hek]

Possibly also redirect to the discussion https://github.com/orgs/membraneframework/discussions/857 in case someone wants to contribute