updated readme.md
updated readme.md

martindale/bitcore,dashevo/insight-api-dash,bitjson/bitcore,maraoz/bitcore-node,bitjson/bitcore,netanelkl/bitcore-node,bitjson/bitcore,bitpay/bitcore,bitpay/bitcore,martindale/bitcore,bitpay/bitcore,martindale/bitcore,martindale/bitcore,bitpay/bitcore,pnagurny/bitcore-node,bitjson/bitcore