Update README.md

utxo selection overhaul

fix build, usable contracts page

improved contract view

redesign continued

first pass at restyling, partially complete

bugfixes, mainnet support

browser wallet support

add settings, blockfrost support. fix extra rerenders caused by lucid provider

real license

error handling for transaction submission

simple transaction submission

finish inputs for transaction extras

payment form

finish source selection, handle bigint in redux