Add Alphabetizing

README.md

@@ -14,8 +14,9 @@ Moved to GitHub for collaborative updating and for the site mentioned above.
 ### How To Contribute
 It's [easy](https://github.com/vhf/free-programming-books/wiki/Contribution).
 - [Fork](https://help.github.com/articles/fork-a-repo)
+- Read the [TODO](/TODO.md) file(Adding new books is our #1 priority, but things like Alphabetizing are important,too.)
 - Edit (we prefer multiple small commits rather than one large change)
-- [Send a PR](https://help.github.com/articles/using-pull-requests  )
+- [Send a PR](https://help.github.com/articles/using-pull-requests)
 - be part of a project that over 15,000 people starred in near to 3 months. ;)
 
 **Again, unlike other projects, we prefer multiple small commits rather than one large change in a pull request - it's fine to have one PR, but please make sure your title reflects what you're changing**, thanks.