chore(model gallery): Add Ministral 3 family of models (aside from base versions) - #8467

Changed pages include:

• index.html - view
• 404.html - view
• advanced/index.html - view
• backends/index.html - view
• faq/index.html - view
• features/index.html - view
• gallery.html - view
• getting-started/index.html - view
• index.print.html - view
• index.searchindex.html - view

There are more changes not included in the list