Update README.md

Author: blacksteed232

README.md

@@ -4,3 +4,5 @@ This Project uses OpenCV 3.1.0 and Python.
 The video I use as source file for analysis can be found at: https://www.dropbox.com/s/7mbo35zrxd1aefz/peopleCounter.avi?dl=0
 
 Thanks http://www.femb.com.mx/blog/ for his invaluable advices. I recommend looking at his tutorial and going through documentations on the OpenCV Python tutorial side to understand the code.
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+<iframe width="560" height="315" src="https://www.youtube.com/embed/ZYgb9e5i_JM" frameborder="0" allowfullscreen></iframe>