Turns out that setting the desktop env isn't enough we also need to 
manually ensure kwalletd is started. As we can't tell steam to run 
multiple commands, people will need a small wrapper script that 
does this.

just use builddep in Fedora

This adds functionality for viewing joined rooms and activating rooms.

PKGBUILD pulled from the AUR stable release

See https://github.com/Nheko-Reborn/nheko/issues/715

Something is still wrong on shutdown, need to debug that.
And CI will fail.

Updated documentation to include instructions on installing Nheko using
the Chocolatey package manager on Windows.