Revert 3021 master (EbookFoundation#3025)

* Revert "remove dead link from free-programming-books-tr.md (EbookFoundation#3024)"

This reverts commit 0f07297.

* Revert "Added Git and Github course (EbookFoundation#3023)"

This reverts commit 3e9e1de.

* Revert "Added resources (EbookFoundation#3022)"

This reverts commit 500db34.

* Revert "issue EbookFoundation#3011 Java, Java, Java Object-Oriented Problem Solving by R. Morelli and R.Walde (EbookFoundation#3021)"

This reverts commit 2798268.

* remove space, readd javajavajava

free-programming-books.md

@@ -1632,7 +1632,7 @@ Kerridge (PDF) (email address *requested*, not required)
 * [React with ASP.NET Core Tutorial](https://reactjs.net/getting-started/aspnetcore.html)
 * [React.js Tutorial: Now is Your Time to Try It, Right in Your Browser](https://codegeekz.com/react-js-tutorial/)
 * [SurviveJS - Webpack and React](http://survivejs.com)
-* [The Road to learn React - Build a Hacker News App along the Way](https://leanpub.com/the-road-to-learn-react) - Robin Wieruch *(Leanpub account or valid email requested)* [markdown](https://github.com/the-road-to-learn-react/the-road-to-learn-react/tree/master/manuscript)
+* [The Road to learn React - Build a Hacker News App along the Way](https://leanpub.com/the-road-to-learn-react) - Robin Wieruch *(Leanpub account or valid email requested)* [markdown](https://github.com/the-road-to-learn-react/the-road-to-learn-react/tree/master/manuscript)  
 
 
 #### React Native
@@ -1976,7 +1976,7 @@ Kerridge (PDF) (email address *requested*, not required)
   * Symfony 3.4
     * [The Symfony Best practices 3.4.x](https://symfony.com/pdf/Symfony_best_practices_3.4.pdf) (PDF)
     * [The Symfony Book 3.4.x](https://symfony.com/doc/3.4/index.html)
-    * [The Symfony Getting started 3.4.x](https://symfony.com/pdf/Symfony_getting_started_3.4.pdf) (PDF)
+    * [The Symfony Getting started 3.4.x](https://symfony.com/pdf/Symfony_getting_started_3.4.pdf) (PDF)    
   * Symfony 4.1
     * [The Symfony Best practices 4.1.x](https://symfony.com/pdf/Symfony_best_practices_4.1.pdf) (PDF)
     * [The Symfony Book 4.1.x](https://symfony.com/doc/4.1/index.html)