Update the README to highlight new multi-file edit integration and automatic checkpoint features

Author: robertpiosik

README.md

@@ -13,6 +13,9 @@
 
 Code Web Chat (CWC) is a free and open-source, independent AI coding toolkit for VS Code. Start using [projects](https://help.openai.com/en/articles/10169521-projects-in-chatgpt) (also called [gems](https://gemini.google/pl/overview/gems) or [spaces](https://docs.github.com/en/copilot/concepts/context/spaces)) in your favorite chatbot for fast and accurate pair programming!
 
+✅ **Integrate multi-file edits from chat responses** \
+✅ **Automatic checkpoints for easy rollback**
+
 <p>
 <img src="https://github.com/robertpiosik/CodeWebChat/raw/HEAD/packages/shared/src/media/screenshot.png" alt="Screenshot" />
 </p>