docs(Intro): fix video width in mobile view (#2379)

* fix mobile view in intro page

* setting max width to 100%

Author: sarthak-kumar-shailendra

packages/blade/docs/guides/Intro.stories.mdx

@@ -40,7 +40,7 @@ Blade is the Cross-Platform, Open Source Design System that powers all of the [R
     frameborder="0"
     allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
     allowfullscreen
-    style={{ borderRadius: '8px' }}
+    style={{ borderRadius: '8px', maxWidth: '100%' }}
   ></iframe>
 </div>