add link Selenium com Python in courses pt_BR (#3736)

free-courses-pt_BR.md

@@ -181,6 +181,7 @@
 * [Python 3 na Prática](https://www.udemy.com/python-3-na-pratica/) - João Batista (Udemy)
 * [Python 3 na Web com Django (Básico e Intermediário)](https://www.udemy.com/python-3-na-web-com-django-basico-intermediario/) - Gileno Alves Santa Cruz Filho (Udemy)
 * [Python para Iniciantes](https://www.udemy.com/python-para-iniciantes/) - Tiago Miguel (Udemy)
+* [Selenium com Python](https://www.youtube.com/playlist?list=PLOQgLBuj2-3LqnMYKZZgzeC7CKCPF375B) - Eduardo Mendes (YouTube)
 
 
 ### Ruby