RSSHub is an open source, easy to use, and extensible RSS feed generator. It's capable of generating RSS feeds from pretty much everything.
Add the repository URL under Supervisor → Add-on Store in your Home Assistant front-end:
https://github.com/andrewjswan/rsshub-addon/
Configure the add-on via your Home Assistant front-end under Supervisor → Dashboard → RSSHub.
Builded from https://github.com/DIYgod/RSSHub