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

This reverts commit 0f07297a.

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

This reverts commit 3e9e1ded.

* Revert "Added resources (#3022)"

This reverts commit 500db345.

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

This reverts commit 27982680.

* remove space, readd javajavajava