Update intercept page

[Sytten]

Page: https://docs.caido.io/features/proxy/intercept.html

• Queuing / Forwarding
  • Multiple requests and responses
• Intercept requests and/or responses
  • Link to issue for websocket interception (https://github.com/caido/caido/issues/568)
• Scope
  • In-scope: Intercept
  • Out-of-scope: passthrough
• Modification of requests and response in transit
  • After Match & Replace is done
• In Search and HTTP History, will create a new entry in the dropdown called "Manual" for edits