Update README.md

mkruijt · web-flow · commit 9a15e4069fa0 · 2018-02-12T15:29:11.000+01:00
diff --git a/Week6/README.md b/Week6/README.md
@@ -22,7 +22,8 @@ Some nice resources about promises :ring:
 - [Googles post about Promises](https://developers.google.com/web/fundamentals/getting-started/primers/promises)
 - [A nice article from David Walsh](https://davidwalsh.name/promises)
 - [A real life example](https://github.com/mdn/js-examples/blob/master/promises-test/index.html)
-- [stackoverflow]http://stackoverflow.com/questions/13343340/calling-an-asynchronous-function-within-a-for-loop-in-javascript
+- [stackoverflow](http://stackoverflow.com/questions/13343340/calling-an-asynchronous-function-within-a-for-loop-in-javascript)
+- [promises](https://www.youtube.com/watch?v=WBupia9oidU)
 
 _Please go through the material and come to class prepared!_
 
