Update README.md

Merge pull request #87 from cromewar/main

update for sepoli network

updated for goerli

revert conftest with checking env

Merge pull request #65 from MatthewGarrad/main

Explicitly define address as payable

Merge pull request #61 from neotod/pytest_fixtures

adding pytests fixtures for making the code cleaner

Merge pull request #49 from salamisami/main

Added verify false

Merge pull request #25 from paveu/increase_sleep_timeout

increase sleep timeout to get transacation processed in a rinkeby network

Merge pull request #14 from moonwake769/patch-1

Change balance variables place