Update free-courses-pt_BR.md (#3186)

free-courses-pt_BR.md

@@ -1,11 +1,17 @@
 ### Index
 
+* [Android](#android)
 * [Git](#git)
 * [Go](#go)
 * [Python](#python)
 * [Ruby](#ruby)
 
 
+### Android
+
+* [Desenvolvedor Android Iniciante](https://www.udemy.com/desenvolvedor-android-iniciante/) - Gabriel Ferrari, Adriano Sacardo (Udemy)
+
+
 ### Git
 
 * [Git e Github para iniciantes](https://www.udemy.com/git-e-github-para-iniciantes/) - Willian Justen de Vasconcellos (Udemy)