Update README.md

Author: gr2m

README.md

@@ -488,6 +488,7 @@ if (functionCall) {
 ```
 
 ## Copilot Extensions Documentation
+
 - [Using Copilot Extensions](https://docs.github.com/en/copilot/using-github-copilot/using-extensions-to-integrate-external-tools-with-copilot-chat)
 - [About building Copilot Extensions](https://docs.github.com/en/copilot/building-copilot-extensions/about-building-copilot-extensions)
 - [Set up process](https://docs.github.com/en/copilot/building-copilot-extensions/setting-up-copilot-extensions)