Swh/documenting routing rules

Sangwoo Hanrequested to merge
swh/documenting-routing-rules into master

What does this MR do and why?

Part of gitlab-com/gl-infra/tenant-scale/cells-infrastructure/team#539

Exit Criteria

  • Explaining http-router and routing rules at a high-level.
  • Guide reader to relevant docs if they want to learn more in-depth.
Edited by Sangwoo Han

Merge request reports