Add Docker configuration for Walter Coiffure WordPress site

- Add docker-compose.yml with WordPress and MariaDB services
- Configure Traefik reverse proxy with automatic SSL
- Add environment variables template (.env.example)
- Add comprehensive README with deployment instructions
- Exclude waltercoiffure/ data directory from version control

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

.gitignore

@@ -1 +1,2 @@
 .env
+waltercoiffure/