Include the facilitator portraits on the Workshops page.

Co-authored-by: Cursor <cursoragent@cursor.com>

.gitignore

@@ -53,6 +53,9 @@ npm-cache/
 # Header Create-rule portraits
 !public/assets/marketing/avatar-*.png
 
+# Workshop facilitator portraits
+!public/assets/marketing/workshops/*.png
+
 # Open Graph 1200×630 share images (`npm run generate:og-images`)
 !public/assets/marketing/og-image.png
 !public/assets/marketing/og-image-templates.png