

Exporting the .md file. I also think that for fellow Obsidian users, the bits that have functionality in Obsidian that don’t in Markdown in general might come through if they open the file in Obsidian, though I’m not 100% sure.
I know there is probably a plugin for this, as well as the official Obsidian Sync.
https://help.obsidian.md/getting-started/sync-your-notes-across-devices
Out of the options listed here, Syncthing seems to have compatibility with all of your things.
I do not mod ObsidianMD.
However, I know that magazines on Mbin (equivalent to a community on Lemmy) come with an option to automatically tag all posts made in the magazine with a hashtag. I used to do this with a magazine I modded till the instance I was on (kbin.run) died, taking the community with it.
It’s possible the mod of ObsidianMD did the same thing with the obsidianmd hashtag. However, I see that ObsidianMD is a lemmy.world community. I’ll need to look into this more.