rich1.0Sats paa BTC (npub1w3…2sl5v)https://yabu.me/npub1w3nxj5kyqn8kqcll00tzxerzcw58k6lrm77ppx2ng3phgvrzhs0sc2sl5vnjumphttps://yabu.meWhich relays does it use? How do I add/remove relays?