Update README.md

Author: theolivenbaum

README.md

@@ -1,5 +1,7 @@
 [![Build Status](https://dev.azure.com/curiosity-ai/mosaik/_apis/build/status/hnsw-sharp?branchName=master)](https://dev.azure.com/curiosity-ai/mosaik/_build/latest?definitionId=7&branchName=master)
 
+<a href="https://curiosity.ai"><img src="https://curiosity.ai/media/cat.color.square.svg" width="100" height="100" align="right" /></a>
+
 
 # HNSW.Net
 .Net library for fast approximate nearest neighbours search.