Add additional image to README for enhanced visual representation

Author: brunoborges

README.md

@@ -11,6 +11,7 @@ Java SDK for programmatic control of GitHub Copilot CLI.
 
 <p align="center">
   <img width="480" src="image.png" alt="Copilot SDK for Java" />
+  <img width="480" src="src/site/resources/image.png" alt="Copilot SDK for Java" />
 </p>
 
 ## Table of Contents