Update README.md

Author: vinnik-dmitry07

README.md

@@ -4,7 +4,7 @@ A hand motion capture from a single color camera + Unity + a virtual webcam (you
 
 ![](media/screenshot.png)
 
-## [Demo](https://www.youtube.com/watch?v=q_P_4KuAIVw)
+## [Demo video <-](https://www.youtube.com/watch?v=q_P_4KuAIVw)
 
 ## How to use
 
@@ -29,4 +29,4 @@ A hand motion capture from a single color camera + Unity + a virtual webcam (you
 
 * Tensorflow 2
 * PEP-8
-* Multiplatform
+* Multiplatform