Added demo movie

README.md

@@ -2,9 +2,11 @@
 
 Please read the document [doc/Description\_and\_Tutorial.pdf](doc/Description_and_Tutorial.pdf) for a description of the applications and instructions on how to use them.
 
+You can also view a movie demonstrating the applications in the file [demo/varanus-demo.mp4](demo/varanus-demo.mp4).
+
 ## Contributors
 
 * Ricardo Fonseca
 * Eric Vial
 * Nuno Neves
-* Fernando Ramos
\ No newline at end of file
+* Fernando Ramos