Updated readme file

- Updated H1 tag to help improve SEO details for search.
- Added video based on a request from customer
- Video was approved by both Robtec Ai and AWS.

Signed-off-by: Joshua Rainbolt <[email protected]>

README.md

@@ -1,4 +1,9 @@
-# Apple Kraken Demo Project
+# O3DE Apple Kraken Demo Project
+
+### Video demo
+
+https://user-images.githubusercontent.com/82551958/229636734-2f67abeb-fe78-432c-8139-e4fc82f008ed.mp4
+
 
 This project demonstrates an example application of [O3DE](https://www.o3de.org/) working with ROS 2.
 The integration is realized through [ROS 2 Gem](https://github.com/o3de/o3de-extras/blob/development/Gems/ROS2).