Update free-courses-pt_BR.md (#3371)

* Update free-courses-pt_BR.md

* Update free-courses-pt_BR.md

free-courses-pt_BR.md

@@ -16,6 +16,7 @@
 * [Ionic](#ionic)
 * [Java](#java)
 * [JavaScript](#javascript)
+* [Jekyll](#jekyll)
 * [Kotlin](#kotlin)
 * [Linux](#linux)
 * [Markdown](#markdown)
@@ -128,6 +129,11 @@
 * [Fast & Furious](https://www.youtube.com/playlist?list=PLy5T05I_eQYOoUz2TtAqq35RLCc-xBZCe) - Codecasts (YouTube)
 
 
+### Jekyll
+
+* [Criando sites estáticos com Jekyll](https://www.udemy.com/course/criando-sites-estaticos-com-jekyll/) - Willian Justen de Vasconcellos (Udemy)
+
+
 ### Kotlin
 
 * [Aprenda Kotlin do zero - Módulo Básico](https://www.udemy.com/kotlin-aprenda-do-zero-modulo-basico/) - Pedro Massango (Udemy)