Update docs with installation
Update docs with installation

Bitcoinsulting/bitcore-payment-protocol,MonetaryUnit/bitcore-payment-protocol,martindale/bitcore,bitpay/bitcore-payment-protocol,bitpay/bitcore-payment-protocol,martindale/bitcore,bitjson/bitcore,bitpay/bitcore,braydonf/bitcore-payment-protocol,bankonme/bitcore-payment-protocol,bitpay/bitcore,bitpay/bitcore,MonetaryUnit/bitcore-payment-protocol,bankonme/bitcore-payment-protocol,bitpay/bitcore,martindale/bitcore,martindale/bitcore,bitjson/bitcore,bitjson/bitcore,bitjson/bitcore,Bitcoinsulting/bitcore-payment-protocol,braydonf/bitcore-payment-protocol