Added "Guide"
Merge pull request #336 from onaclov2000/master

Added "Guide"
Update free-programming-books.md

Added some books for Erlang
Merge pull request #337 from chuanjin/master

Update free-programming-books.md
lisp book
Links are not rendered correctly on http://resrc.io/list/10/list-of-free-programming-books/#erlang
Merge pull request #339 from clemens-tolboom/patch-1

Links are not rendered correctly on http://resrc.io/
Merge pull request #338 from johand/lisp_book

lisp book