* Added HTML5 Canvas Notes for Professionals

* Added Learning Java Language eBook

* Added Rip Tutorials in books/free-programming-books-subjects.md

* Update books/free-programming-books-langs.md
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: NDavid Ordás <3125580+davorpa@users.noreply.github.com>