R1:01e0b08fce78

Normalize Remarkup Diviner article examples

Summary: Fixes T6335

Test Plan: Generated docs, read through them

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T6335

Differential Revision: https://secure.phabricator.com/D10720