New Robosats release v0.7.3-alpha

What's new

- Android app now can use nostr to fetch the orders book

- LNP2PBot orders now available if you enable nostr! (Third party orders are not managed by a RoboSats coordinators. Please ensure you are comfortable with the privacy and trust trade-offs.)

- Better display coordinator info on the Create Order

- Fixed exchange summary

https://github.com/RoboSats/robosats/releases/tag/v0.7.3-alpha