linktree: next event links to single event page, button 'More info'

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

frontend/src/i18n/locales/en.json

@@ -317,7 +317,7 @@
     "tagline": "Language Exchange Community",
     "nextEvent": "Next Event",
     "noEvents": "No upcoming events",
-    "bookNow": "Book Now",
+    "moreInfo": "More info",
     "joinCommunity": "Join Our Community",
     "visitWebsite": "Visit Our Website",
     "whatsapp": {