Release v2.3

What's Changed

• Added Developer Docs section to readme by @smartinsantos in #356
• Fix Max button for deposit, withdraw and rounding places by @Man-Jain in #365
• Release v2.2 by @Man-Jain in #366
• Switch network to DAO network if opened by url by @Man-Jain in #372
• Merge master to develop to sync up #373 by @Man-Jain in #391
• Fix Token balances not loading issue by @Man-Jain in #400
• Merge develop to V2 by @Man-Jain in #392

Full Changelog: v2.1...v2.3