docs(docs): add frontmatter to wheres-the-fun workshop

Standardized YAML frontmatter on all 47 files.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docs/workshops/wheres-the-fun/round-5-notes.md

@@ -1,3 +1,14 @@
+---
+title: "Round 5 Notes — QATUX Summary"
+description: "Qatux's consolidated summary of all 9 agent decision reactions"
+type: workshop
+status: archived
+workshop: wheres-the-fun
+agent: "qatux"
+round: 5
+created: 2026-03-05
+---
+
 # Round 5 Notes — QATUX Summary
 ## Where's the Fun? Workshop | 2026-03-05