Release 3.1.3

1 changes since 3.1.2

🛡 Tests

• tests: fix e2e (#3776)

Other Updates

• Closes #3604: Announce Sign-Ups in Slack (#3773)
• Parse twitch feed URL for sign-up confirmation (#3774)
• Allow feed URL to be given during sign up (#3768)
• Streamline ownership confirmation during sign-up (#3775)
• Filter unconfirmed Twitch channel URLs during sign-up (#3779)
• Filter out irrelevant feed URLs (#3780)