docs: add CLAUDE.md with release process and ignore it from git

MimoJanra · MimoJanra · commit 1c81b2f4db3b · 2026-05-08T14:15:20.000+03:00
diff --git a/.gitignore b/.gitignore
@@ -81,6 +81,7 @@ scripts/
 
 # ── Claude Code ───────────────────────────────────────────────────────────────
 .claude/settings.local.json
+CLAUDE.md
 
 # Generated & Downloaded files
 testops.json
