update README

Author: TomKellyGenetics

README.md

@@ -8,7 +8,9 @@
 [![DOI](https://zenodo.org/badge/67395230.svg)](https://zenodo.org/badge/latestdoi/67395230)
 [![bioRxiv](https://img.shields.io/badge/biorXiv-10.1101%2F2020.03.02.972471-blue)](https://doi.org/10.1101/2020.03.02.972471)
 
-<script type="text/javascript" src="https://d1bxh8uas1mnw7.cloudfront.net/assets/embed.js"></script><div class="altmetric-embed" data-badge-type="donut" data-altmetric-id="77053356" />
+<div class="altmetric-embed" data-badge-type="medium-donut"  data-doi="10.1101/2020.03.02.972471" data-altmetric-id="77053356" />
+
+<script type="text/javascript" src="https://d1bxh8uas1mnw7.cloudfront.net/assets/embed.js"></script>
 
 # graphsim