All changes to the documentation should go against the
The repository for the frontent is hosted @ https://github.com/hacs/frontend
First spin up the devcontainer
When you have that running issue the following comands:
When this is running it spins up a dev server, which you can attach to from a Home Assistant instance that is running HACS.
To attach the development frontend add this to your Home Assistant installation that is running HACS:
localhost for the IP of your devserver if not the same.