v1.5.0: UX improvements + Bugfixes

Summary

This release introduce a number of interface enhancements (e.g. improved error dialogs) and fixes a number interface bugs (e.g. Urbit star transfers on mainnet, invalid Etherscan links).

This is largely an interim release intended to lay the groundwork for upcoming user profiles and subjective reputation graph features.

What's Changed

• add demo videos to readme by @sidnym-ladrut in #174
• v1.5.0: ux improvements + bugfixes by @sidnym-ladrut in #177

Full Changelog: v1.4.5...v1.5.0