The Release Notes ( https://docs.digitalocean.com/release-notes/ ) say that "You can subscribe to the release notes RSS feed." That RSS feed has some errors which make it unusable. It is using relative URLs instead of absolute URLs, which make subscribing to it useless.

These errors can be seen here:

I'll attach a screenshot showing what it looks like when I subscribe to it in Slack. The links are not clickable, so I'm not able to follow it to read about the new release.