Add dist artifact to release workflow, ignore .claude dir

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: thyngster

.claude/settings.json

@@ -22,6 +22,9 @@ jobs:
 
       - run: npm run build
 
+      - run: tar -czf dist.tar.gz dist/
+
       - uses: softprops/action-gh-release@v2
         with:
           generate_release_notes: true
+          files: dist.tar.gz