chore: remove promo surfaces

pcatelegram_web-bot/lang/en.json

@@ -31,7 +31,6 @@
   "menu_restore": "↩️ Restore",
   "menu_update": "📡 Update telemt",
   "menu_website": "🌐 Website/SSL",
-  "menu_promo": "🎁 Promo",
   "menu_stats": "📊 Traffic Stats",
   "menu_users": "🔑 Keys",
   "menu_admin_web": "🖥 Web Admin",
@@ -104,7 +103,6 @@
   "admins_list": "Current admin IDs:",
   "admins_empty": "No admins configured",
 
-  "promo_title": "🎁 Promo",
   "credits_title": "ℹ️ Credits",
 
   "cg_title": "🔗 Custom Git Template",