add license

Author: Andrew McCluskey

_build/intro.html

@@ -7,7 +7,7 @@
 next_page:
   url: /getting_started.html
 suffix: .md
-search: zenodo introduction python chemists doi org div contributing href xxxxxximg src badge xxxxxx svg class left style clear both please github com pythoninchemistry intropythonchemists blob master content md guidelines contribute
+search: zenodo introduction python chemists doi org div contributing href xxxxxximg src badge xxxxxx svg class left style clear both please guidelines github com pythoninchemistry intropythonchemists blob master content md contribute
 
 comment: "***PROGRAMMATICALLY GENERATED, DO NOT EDIT. SEE ORIGINAL FILES IN /content***"
 ---
@@ -21,7 +21,7 @@
 <div class="text_cell_render border-box-sizing rendered_html">
 <h1 id="An-Introduction-to-Python-for-Chemists">An Introduction to Python for Chemists<a class="anchor-link" href="#An-Introduction-to-Python-for-Chemists"> </a></h1><p><a href="https://doi.org/10.5281/zenodo.xxxxxx"><img src="https://zenodo.org/badge/DOI/10.5281/zenodo.xxxxxx.svg" class="left"></a></p>
 <div style="clear:both;"></div><p>An Introduction to Python for Chemists</p>
-<p>Please look at the <a href="https://github.com/pythoninchemistry/intro_python_chemists/blob/master/content/contributing.md">Contributing</a> guidelines if you would like to contribute.</p>
+<p>Please look at the <a href="https://github.com/pythoninchemistry/intro_python_chemists/blob/master/content/contributing.md">contributing guidelines</a> if you would like to contribute.</p>
 
 </div>
 </div>