* Get latest version of file and add 4 dsa books
* Add 4th edition book to alpha order
* Fixed 2 broken links in subjects.md file
* Fixed 3 issues with DSA books address titles and books
* Fix lint issue with extra line underneath books
* Remove dup link and add new link for dsa
* Remove dup book
* Update books/free-programming-books-subjects.md
Co-authored-by: Eric Hellman <eric@hellman.net>
* Update books/free-programming-books-subjects.md
Co-authored-by: Eric Hellman <eric@hellman.net>
---------
Co-authored-by: Eric Hellman <eric@hellman.net>
dd934e6b99