Update free-courses-pt_BR.md (#3197)

free-courses-pt_BR.md

@@ -5,6 +5,7 @@
 * [Git](#git)
 * [Go](#go)
 * [Haskell](#haskell)
+* [Java](#java)
 * [Kotlin](#kotlin)
 * [Python](#python)
 * [Ruby](#ruby)
@@ -36,6 +37,11 @@
 * [Curso Haskell para Iniciantes](https://www.udemy.com/curso-haskell/) - Marcos Castro (Udemy)
 
 
+### Java
+
+* [Desenvolvedor Funcional com Java 8](https://www.udemy.com/desenvolvedor-funcional-com-java-8/) - Fernando Franzini (Udemy)
+
+
 ### Kotlin
 
 * [Desenvolvedor Kotlin Iniciante](https://www.udemy.com/desenvolvedor-kotlin-iniciante/) - Gabriel Ferrari, Adriano Sacardo (Udemy)