
Add docs explaining what the build server is and how it works. Bug: 404503040 Change-Id: I92d3d0b82c5b07928f9c4c8b1135cb8fb9f04f08 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6387596 Commit-Queue: Mohamed Heikal <mheikal@chromium.org> Reviewed-by: Andrew Grieve <agrieve@chromium.org> Auto-Submit: Mohamed Heikal <mheikal@chromium.org> Cr-Commit-Position: refs/heads/main@{#1438121}