Update README.md

README.md

@@ -7,3 +7,5 @@ This allows for 3D rendering of any generic object (.obj file)
 I will continue adding extra fuctionality, such as outputting another audio channel to control the intensity of the beam for lines drawn further away, and improving the drawing algorithm and quality. I also want to look into whether it is possible to tune the audio output to a specific note and transpose from there so I can start to make music.
 
 Lots of this code was built as part of a 24hr hackathon: IC Hack 20. The original repository can be found here: https://github.com/wdhg/ICHack20
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+Video demonstration can be found here: https://www.youtube.com/watch?v=oEX0mnv6PLM