Release checklist

[sidmutha]

• [x] change binary name
• [x] write test:
  • set up env
  • run tests
  • teardown
• [x] When to use and sample use-cases
• [x] Webhook and payload documentation for each type of webhook
• [x] How to use on Hasura
• [x] Diagram of how it works
• [x] Contributors/maintainers section

[0x777]

@sidmutha reopen if needed