- Add sitemap generator script that scans markdown files and creates multilingual sitemap
- Update build script to include sitemap generation
- Add robots.txt and llms.txt files for crawlers
- Enhance SEO metadata with better structured data and hreflang tags
- Fix stage-0 URL in README
- Remove static robots.txt and generate it dynamically during build
- Add security headers in vercel.json
- Improve structured data with BreadcrumbList and Course schema
- Make site URL dynamic based on deployment environment
- Enhance sitemap configuration with priority and changefreq
- Add robots.txt to control search engine crawling
- Update markdown files with frontmatter metadata
- Refactor config.mjs with comprehensive SEO enhancements including:
- Language-specific SEO configurations
- Structured data (JSON-LD)
- Sitemap generation
- Social media meta tags