R1:38cc38eaf67b

Modernize documentation links

Summary:
- Point them at the new Diviner.
- Make them a little less cumbersome to write.

Test Plan: Found almost all of these links in the UI and clicked them.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D8553