please add CastelloBranco.AvaloniaMessageBox to documentation

[CastelloBrancoTecnologia]

please add CastelloBranco.AvaloniaMessageBox at https://github.com/CastelloBrancoTecnologia/AvaloniaMessageBox

[rabbitism]

You can submit a PR and I can review

[thevortexcloud]

Why do you want to add a docs for a non officially supported library to the official docs?

[timunie]

I think it should be added here instead: https://github.com/AvaloniaCommunity/awesome-avalonia?tab=readme-ov-file#ui-libraries