Add DOI from Zenodo to doc where appropriate

[dreh23]

From @mrchristian on May 31, 2015 21:5

eg

https://zenodo.org/record/18166?ln=en#.VWt3QNOqqko

reStructedText

.. image:: https://zenodo.org/badge/doi/10.5281/zenodo.18166.svg :target: http://dx.doi.org/10.5281/zenodo.18166
HTML

Image URL

https://zenodo.org/badge/doi/10.5281/zenodo.18166.svg
DOI URL

http://dx.doi.org/10.5281/zenodo.18166

Copied from original issue: hybrid-publishing-lab/hybrid-publishing-research#30

[dreh23]

We could add a "badge cloud" field on the end of a document where we can insert w3c log and this and others.