more fixes to readme
more fixes to readme

romanz/trezor-crypto,jhoenicke/trezor-crypto,runn1ng/trezor-crypto,01BTC10/trezor-crypto,jhoenicke/trezor-crypto,runn1ng/trezor-crypto,trezor/trezor-crypto,romanz/trezor-crypto,runn1ng/trezor-crypto,runn1ng/trezor-crypto,runn1ng/trezor-crypto,jhoenicke/trezor-crypto,trezor/trezor-crypto,01BTC10/trezor-crypto,jhoenicke/trezor-crypto,jhoenicke/trezor-crypto,trezor/trezor-crypto,trezor/trezor-crypto,01BTC10/trezor-crypto,romanz/trezor-crypto,romanz/trezor-crypto,trezor/trezor-crypto,romanz/trezor-crypto