Slight README changes

Author: SwapnilPande

README.md

@@ -1,2 +1,6 @@
 # etch-a-sketch-server
-Server backend for the Etch-a-Sketch robot
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+This repo hosts all of the software for the Etch-a-Sketch Camera! Check out the video here:
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+[![Link to YouTube video](https://img.youtube.com/vi/https://youtu.be/iQhhutAanu0/0.jpg)](https://www.youtube.com/watch?v=iQhhutAanu0)
+