v0.2.2-pre.1 - Mostly cosmetic fixes

• added automatic stop of auto-refreshing (#9)
• added footer links (#11)
• removed /post/mail (incoming) endpoint from postmaster (#13)
• added a favicon (#12)

⚠️ This is a prerelease. Some features might not work as expected.

Full Changelog: v0.2.1-pre.2...v0.2.2-pre.1