feat: Remove intro sections from demo page for streamlined user experience

pages/demo.php

@@ -8,10 +8,6 @@
 return <<<'ORIBI_SYNC_CONTENT'
 <!-- wp:oribi/page-hero-animated {"title":"Hands-On in Minutes, Not Weeks","description":"Skip the slideshow. Request access to a live instance of our platform and explore every feature at your own pace, no sales call required."} /-->
 
-<!-- wp:oribi/intro-section {"heading":"Your Own Sandbox to Explore","description":"We'll set you up with full access to the OTS Signs Command Center, the same platform our paying customers use. Build playlists, schedule content, connect data feeds, and preview exactly how your signage will look in production. No credit card, no time limit on the trial. Fill in the form below and we'll send you credentials within 24 hours."} /-->
-
-<!-- wp:oribi/intro-section {"variant":"alt","heading":"Want to See It Now?","description":"Don\u0027t want to wait? Watch a 3-minute walkthrough of the platform in action \u2014 from content creation to live screen publishing.","visual":"video","videoUrl":"https://ots-signs.com/demo-video"} /-->
-
 <!-- wp:oribi/feature-section {"variant":"alt","heading":"Full Pro-Tier Access","lead":"The demo includes every feature available, nothing held back.","columns":3} -->
 <!-- wp:oribi/feature-card {"iconType":"fontawesome","faIcon":"fas fa-desktop","scene":"cms","title":"Content Management","description":"Upload images, videos, and HTML. Organise media, create playlists, and preview how content looks on screen."} /-->
 <!-- wp:oribi/feature-card {"iconType":"fontawesome","faIcon":"fas fa-clock","scene":"scheduler","title":"Smart Scheduling","description":"Build day-parted schedules, set date ranges, and see how automated playback works across multiple screens."} /-->