Update README.md

Author: olivierbeaulieu

README.md

@@ -58,3 +58,4 @@ A personal collection of great talks - most are technical, but some aren't. Not
 1. [Principles of Lean Product Managment by Jez Humble](https://www.youtube.com/watch?v=cH6bnQzJojo)
 1. [Online Controlled Experiments: Lessons from Running A/B/n Tests for 12 Years, Ron Kohavi](https://www.youtube.com/watch?v=qtboCGd_hTA)
 1. [HTTP headers for the responsible developer by Stefan Judis | JSConf EU 2019](https://www.youtube.com/watch?v=Mjqf2kkFLy8)
+1. [https://www.youtube.com/watch?v=tpNmPKjPSFQ](https://www.youtube.com/watch?v=tpNmPKjPSFQ)