Updating sandbox count

Author: garethx

packages/homepage/content/features/devrel/index.md

@@ -79,7 +79,7 @@ attendees or help those that get stuck along the way.
 With support for back-end as well as front-end development, you can kickstart
 projects at Hackathons. Give attendees a template to start from or repo to
 import from GitHub. They can then add any package on npm or fork and re-use code
-from our 3M+ community-created sandboxes.
+from our 5M+ community-created sandboxes.
 
 </div>