Update README.md

Author: oormicreations

README.md

@@ -9,6 +9,9 @@ The addon has a utility to create drills and make holes in the hollow model.
 https://www.youtube.com/watch?v=uURBobfasxk
 
 
+![logo](https://oormi.in/software/software_images/blendshellthumb01.jpg)
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 **Installation**
 
 Download the zip file from *Releases* page here.