Added ref to PDF

python_vs_matlab.md

-# Comparison of Python and Matlab
+# This is a work in progress
+
+Please don't read this. It requires a lot of formatting.
+
+For now, you can read all of this in a PDF [here](https://gitlab.windenergy.dtu.dk/python-at-risoe/scientific-python-workshops/2-getting-started/blob/master/matlab_vs_python.pdf).
+
+# Placing text below so I don't lose it, but it is not useful to others now
 
 Originally from [this page](http://reactorlab.net/resources-folder/matlab/P_to_M.html)
 but modified to 1) be in markdown, 2) fix some errors, and 3) add more detail.
 
-This is very much a work in progress. This re-formatting is taking some time.
-
 <table>
   <tr>
     <th>Python</th>