Removed link with restricted access (#3541)

This course now has restricted access. HTTP Response: Request failed with status code 403.

free-courses-pt_BR.md

@@ -149,7 +149,6 @@
 ### Node.js
 
 * [Criando APIs com NodeJs ](https://www.youtube.com/playlist?list=PLHlHvK2lnJndvvycjBqQAbgEDqXxKLoqn) - Balta.io (YouTube)
-* [Nanosserviços Serverless Orientados a Eventos](https://www.udemy.com/nanosservicos-serverless-orientados-a-eventos/) - Thales Minussi (Udemy)
 * [RESTful com Node.js e Restify](https://www.youtube.com/playlist?list=PLy5T05I_eQYO5Y3S3kVqBxQzkUNllPazF) - Codecasts (YouTube)