fix(content): normalize "Thomas Rayner, MVP" author to "Thomas Rayner"

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: HeyItsGilbert

content/articles/2015-09-08-where-are-my-fsmo-roles.md

@@ -1,7 +1,7 @@
 ---
 title: Where Are My FSMO Roles?
 authors:
-  - Thomas Rayner, MVP
+  - Thomas Rayner
 date: "2015-09-08T14:00:21+00:00"
 categories:
   - PowerShell for Admins