update readme
update readme

matiu/bitcore-wallet,eXcomm/bitcore-wallet,bitpay/bitcore,bitjson/bitcore,bitpay/bitcore,martindale/bitcore,martindale/bitcore,bitpay/bitcore,martindale/bitcore,isocolsky/bitcore-wallet,bankonme/bitcore-wallet,gabegattis/bitcore-wallet,bitjson/bitcore,bitjson/bitcore,bitpay/bitcore,martindale/bitcore,bitjson/bitcore,bitpay/bitcore-wallet,studio666/bitcore-wallet