Update README.md

Author: chris-steele

README.md

@@ -262,5 +262,5 @@ See [Developing plug-ins](https://github.com/adaptlearning/adapt_framework/wiki/
 <div float align=right><a href="#top">Back to Top</a></div>  
 
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-**Version number:**  2.1.9   <a href="https://community.adaptlearning.org/" target="_blank"><img src="https://github.com/adaptlearning/documentation/blob/master/04_wiki_assets/plug-ins/images/adapt-logo-mrgn-lft.jpg" alt="adapt learning logo" align="right"></a>   
+<a href="https://community.adaptlearning.org/" target="_blank"><img src="https://github.com/adaptlearning/documentation/blob/master/04_wiki_assets/plug-ins/images/adapt-logo-mrgn-lft.jpg" alt="adapt learning logo" align="right"></a>   
 **Author / maintainer:** Adapt Core Team with [contributors](https://github.com/adaptlearning/adapt-contrib-hotgraphic/graphs/contributors)