Update index.html

index.html

@@ -12,6 +12,7 @@ slides:
   image: images/@stock/half-1.jpg
 - text: Host your Visual Assets with <span>Identihub</span>
   subtitle: Identihub is free open source software designed to host your brand and visual assets in a single place, making it convenient to share with others.
+  overlay: overlay grey
   button:
     text: Try it out
     url: https://identihub.co
@@ -27,6 +28,7 @@ slides:
   image: images/@stock/half-4.jpg
 - text: REQUEST DESIGN AND USABILITY SERVICES
   subtitle: Need help with your project? Request a free consultation for your Open Source Project and we handle the rest.
+  overlay: overlay grey
   button:
     text: REQUEST SERVICES
     url: request