Add FreeCodeCamp AI Course in free-courses-en.md (#11451)

* Add HTML Course

* Add FreeCodeCamp AI Course in free-courses-en.md

courses/free-courses-en.md

@@ -266,6 +266,7 @@
 * [Aml-2018 Ambient Intelligence](https://www.youtube.com/playlist?list=PLqRTLlwsxDL8fUcY2Y54sITILyJcTySpC) - Fulvio Corno, Luigi De Russis, Alberto Monge Roffarello @ Politecnico di Torino
 * [Artificial Intelligence on Google Cloud Platform](https://www.youtube.com/playlist?list=PL3N9eeOlCrP6Nhv4UFp67IsQ_TVDpXqXK) - Srivatsan Srinivasan @ AIEngineering
 * [Artificial Intelligence Search Methods For Problem Solving](https://www.youtube.com/playlist?list=PLbMVogVj5nJSFZoiF6RDqyz_m6Srjx_MY) - nptelhrd
+* [AWS Certified AI Practitioner (AIF-C01)](https://www.youtube.com/watch?v=WZeZZ8_W-M4) - Andrew Brown (FreeCodeCamp)
 * [CS50’s Introduction to Artificial Intelligence with Python](https://cs50.harvard.edu/ai/) - Brian Yu, David J. Malan (Harvard OpenCourseWare and edX)
 * [Elements of AI](https://www.elementsofai.com) - University of Helsinki, Reaktor
 * [Have fun Staying Home And Learning AI - SHALA2020](https://shala2020.github.io) - IIT BOMBAY