Commit Graph

1 Commits

Author SHA1 Message Date
240da9e71f Add link-preview tags and cover to the explainer preview
- Open Graph and Twitter card tags in English on index.html and semplice.html
- cover.jpg (1200x630): the light-blue drawing with the title
- so Telegram, X and WhatsApp show title, description and image
2026-10-23 15:53:26 +02:00