Gruppe Adler Theme for NodeBB

Gruppe Adler Theme for NodeBB. Based on Persona.

Development strategy: rebase on latest Persona, apply our changes & build on them

How

After cloning this repo, do this:

• `git remote add upstream https://github.com/NodeBB/nodebb-theme-persona.git
• git fetch upstream
• git checkout 1.17.x (whatever our current nodebb major/minor version is)
  • if it does not exist yet, do git checkout -b 1.17.x
• git rebase onto whatever version is in the target NodeBB version's instal/package.json