New port: deskutils/ausweisapp2

The AusweisApp2 is a software, that you can use to identify yourself online
with your ID card or your electronic residence permit.

The AusweisApp2 offers you an integrated self-assessment where you are able
to view your data that is stored on the online ID.

It is being developed on behalf of the German Federal Ministry of the
Interior.

WWW: https://www.ausweisapp.bund.de/ausweisapp2/

PR: 243794
Submitted by: Martin Filla <freebsd@sysctl.cz> (very early patch)
Requested by: AndreKlitzing (via wiki.freebsd.org/WantedPorts)