Broken link in Tree Sheriffs Documentation

No-Try: true
Docs-Preview: https://skia.org/?cl=19326
Bug: skia:
Change-Id: I215d02470d14f076af68bfdc88046a0123429fb7
Reviewed-on: https://skia-review.googlesource.com/19326
Reviewed-by: Ben Wagner <benjaminwagner@google.com>
Commit-Queue: Allan MacKinnon <allanmac@google.com>
1 file changed