2 line after each Section

free-courses-en.md

@@ -17,7 +17,6 @@
 * [LearnCpp.com C++ Tutorial] (http://www.learncpp.com/)
 
 
-
 ###Databases
 * [Database Systems](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-830-database-systems-fall-2010/) (MIT's opencourseware)
 * [Introduction to Databases](https://class.stanford.edu/courses/Engineering/db/2014_1/about) (Stanford University)
@@ -32,11 +31,13 @@
 * [Code a personal splash page in 1 hour: A Hands-on Intro to HTML & CSS](http://www.thefirehoseproject.com/lessons/splash-page)
 * [Learn HTML5 Programming From Scratch](https://www.udemy.com/learn-html5-programming-from-scratch/)
 
+
 ###JS
 * [Egghead.io](https://egghead.io/)
 * [Codecademy Walkthrough](http://www.codecademy.com/tracks/javascript)
 * [LearnStreet Walkthrough](https://www.learnstreet.com/lessons/study/javascript)
 
+
 ###Java
 * [Introduction to Java](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-092-introduction-to-programming-in-java-january-iap-2010/)
 * [Central Connecticut State University, Introduction to CS Using Java](http://chortle.ccsu.edu/CS151/cs151java.html)
@@ -44,13 +45,16 @@
 * [Princeton Algorithms, Part 1](https://www.coursera.org/course/algs4partI)
 * [Princeton Algorithms, Part 2](https://www.coursera.org/course/algs4partII)
 
+
 ###iOS
 * [Developing iOS 7 Apps for iPhone and iPad](https://itunes.apple.com/us/course/developing-ios-7-apps-for/id733644550) (slides and videos) - Stanford University
 * [AppCoda Complete iOS Tutorial](http://www.appcoda.com/ios-programming-course/)
 
+
 ###OCaml
 * [Cornell's Data Structures and Functional Programming](http://www.cs.cornell.edu/courses/cs3110/)
 
+
 ###Oracle PL/SQL
 * [Steven Feuerstein's PL/SQL Obsession - Videos and Presentations](http://www.toadworld.com/platforms/oracle/w/wiki/8243.plsql-obsession.aspx)
 
@@ -59,5 +63,6 @@
 * [Google's Python Course](https://developers.google.com/edu/python/)
 * [Berkeley's Structure and Interpretation of Computer Programs](http://www-inst.eecs.berkeley.edu/~cs61a/)
 
+
 ###Ruby
 * [RubyMonk - Interactive Ruby tutorials](http://rubymonk.com)