Merge branch 'yassine-back-end'

Author: Ybouali

README.md

@@ -4,7 +4,7 @@ transcendence is a project in the 42 intra #Enjoy
 
 # show case of the project will be
 
-[![Demo Video](https://www.youtube.com/watch?v=sJ8B-CWHqrg&ab_channel=Boualiyassine)](https://www.youtube.com/watch?v=sJ8B-CWHqrg&ab_channel=Boualiyassine)
+[Watch the Demo Video](https://www.youtube.com/watch?v=sJ8B-CWHqrg)
 
 To run transcendence project you should first have the environments variable and the volume for the the database container