Add some docs

[DIYgod]

Clear and concise description of the problem

Including

• [ ] Usage and data types of webhooks
• [ ] Preferred and supported RSS tags #2619

Suggested solution

NA

Alternative

No response

Additional context

No response

Validations

• [x] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.
• [x] This issue is valid

[linear[bot]]

FOL-1840 Add some docs