Web3cli

What's Changed
* Web3.py 6.1.0 update by coccoinomane in https://github.com/coccoinomane/web3cli/pull/15


**Full Changelog**: https://github.com/coccoinomane/web3cli/compare/v0.18.1...v0.19.0

**Full Changelog**: https://github.com/coccoinomane/web3cli/compare/v0.18.0...v0.18.1

♻️ Remove 'db' prefix for crud commands
⬆️ Update web3client dependency
📚 Add TOC to README
🧪 Uniswap contracts

**Full Changelog**: https://github.com/coccoinomane/web3cli/compare/v0.17.1...v0.18.0

**Full Changelog**: https://github.com/coccoinomane/web3cli/compare/v0.17.0...v0.17.1

What's Changed
* Swap command by coccoinomane in https://github.com/coccoinomane/web3cli/pull/14


**Full Changelog**: https://github.com/coccoinomane/web3cli/compare/v0.16.2...v0.17.0

**Full Changelog**: https://github.com/coccoinomane/web3cli/compare/v0.16.1...v0.16.2