Remove tracked generated/data files and fix map link on status page

- Remove byty_*.json, mapa_bytu.html, .DS_Store and settings.local.json from git tracking
  (already in .gitignore, files kept locally)
- Fix "Otevřít mapu" link on scraper status page: / → /mapa_bytu.html

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

.gitignore

@@ -1,6 +1,8 @@
 .vscode/
 __pycache__/
+.DS_Store
 byty_*.json
 *.json
 *.log
+mapa_bytu.html