'Logseq OG' Flatpak

[5hir0kur0]

Currently the com.logseq.Logseq Flatpak installs the OG version (0.10.15), but it will probably switch to the DB version in the future, so a separate Flatpak is needed for Logseq OG.

• https://flathub.org/en/apps/com.logseq.Logseq
• https://github.com/flathub/com.logseq.Logseq