Merge branch 'feat/phone-docs' of github.com:supabase/supabase into feat/phone-docs

web/docs/guides/auth/auth-twilio.mdx

@@ -26,6 +26,18 @@ What you'll need:
 - A Supabase project (create one here: https://app.supabase.io)
 - A mobile phone capable of receiving SMS
 
+## Video
+
+<iframe
+  className="w-full video-with-border"
+  width="640"
+  height="385"
+  src="https://www.youtube-nocookie.com/embed/kATSK0exuaI"
+  frameBorder="1"
+  allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+  allowFullScreen
+></iframe>
+
 ## Steps
 
 ### Finding your Twilio credentials