[Briar] Briar Desktop version 0.4.0-beta for Linux and Windows

[<bri...@li...>]

Hi all,

I'm excited to announce a new beta release of Briar Desktop for Linux 
and Windows. As well as adding Windows to the list of supported 
platforms, this release adds support for forums.

You can read the full release announcement here:

https://briarproject.org/news/2023-briar-desktop-0.4.0-released

This release was developed by Mikolia, Mo, Sebastian and Torsten, with 
support from the NLnet Foundation.

Cheers,
Michael