Update docs homepage video to new Product Demo Video (#1274)

Co-authored-by: codegen-sh[bot] <131295404+codegen-sh[bot]@users.noreply.github.com>
Co-authored-by: Jay Hack <[email protected]>

Author: codegen-sh[bot]

docs/introduction/overview.mdx

@@ -8,7 +8,7 @@ iconType: "solid"
 <Frame>
   <video
     controls
-    src="https://res.cloudinary.com/dbikr6pew/video/upload/v1758064831/v3_Launch_Video_ocfkje.mp4"
+    src="https://res.cloudinary.com/dbikr6pew/video/upload/v1758569401/Product_Demo_Video_x5kvaa.mp4"
     className="aspect-[1920/1080]"
   />
 </Frame>