fixed link in README

Author: benjaminjack

README.md

@@ -7,7 +7,7 @@ This repository contains an example Python module which wraps C++ code. The code
 3. Unit tests for Python code (using `unittest`)
 4. A `setuptools` setup.py script for building, installation, and testing
 
-Please see the [blog post that accompanies this repository]() for more information.
+Please see the [blog post that accompanies this repository](http://www.benjack.io/2018/02/02/python-cpp-revisited.html) for more information.
 
 **NOTE**: If you'd like to see the version of the repository that corresponds to my [original June 2017 blog post](http://www.benjack.io/2017/06/12/python-cpp-tests.html), go to [this release](https://github.com/benjaminjack/python_cpp_example/tree/v0.1). However, I no longer recommend using the repository structure from this old release.