README: Fix link

Author: norvig

README.md

@@ -1,7 +1,7 @@
 # ![](https://github.com/aimacode/aima-java/blob/gh-pages/aima3e/images/aima3e.jpg)`aima-python`[![Build Status](https://travis-ci.org/aimacode/aima-python.svg?branch=master)](https://travis-ci.org/aimacode/aima-python)
 
 
-Python code for the book *Artificial Intelligence: A Modern Approach.* You can use this in conjunction with a course on AI, or for study on your own. We're loooking for solid contributors](https://github.com/aimacode/aima-python/blob/master/CONTRIBUTING.md) to help.
+Python code for the book *Artificial Intelligence: A Modern Approach.* You can use this in conjunction with a course on AI, or for study on your own. We're loooking for [solid contributors](https://github.com/aimacode/aima-python/blob/master/CONTRIBUTING.md) to help.
 
 ## Python 3.4