Update deployment docs, complete Deployment Strategy epic

Rewrite DEPLOYMENT.md to reflect current state (CI/CD, backups, merge
strategy). Expand CI paths-ignore to skip docs, license, gitignore,
and deploy workflow changes. Add merge strategy to CLAUDE.md.

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

.beans/nuzlocke-tracker-re0m--document-the-deployment-workflow.md

@@ -1,11 +1,11 @@
 ---
 # nuzlocke-tracker-re0m
 title: Document the deployment workflow
-status: in-progress
+status: completed
 type: task
 priority: normal
 created_at: 2026-02-09T15:30:57Z
-updated_at: 2026-02-10T08:44:29Z
+updated_at: 2026-02-10T11:35:41Z
 parent: nuzlocke-tracker-ahza
 blocking:
     - nuzlocke-tracker-aiw6