Merge pull request #153 from 4GeeksAcademy/Charlytoc-patch-14

Update README.md

Author: Charlytoc

exercises/00-welcome/README.md

@@ -1,5 +1,5 @@
 ---
-intro: "https://www.youtube.com/watch?v=zKfaek8q2vI"
+intro: "https://www.youtube.com/watch?v=V07P0hV9w_0"
 ---
 # Welcome!