[Feature Request] Provide a Flatpak as software package — for Linux systems

[x80486]

Flatpak is a technology for building, distributing, installing and running applications – primarily targeted at the Linux desktop and desktop applications.

[rahmanusta]

If you have experience can you package asciidocfx as flatpak? Im open for contribution

[rico-chet]

I've issues running AsciidocFX on a newly upgraded Debian and I don't feel like debugging Java launchers, so I created a prototypic flatpak manifest. Feel free to bring it on as per flatpak submission docs. I am not the owner, so I'm not entitled to do so myself.