docs: Add link to release notes

Author: paul-gauthier

README.md

@@ -136,6 +136,7 @@ See the [installation instructions](https://aider.chat/docs/install.html) and [u
 - [LLM Leaderboards](https://aider.chat/docs/leaderboards/)
 - [GitHub Repository](https://github.com/Aider-AI/aider)
 - [Discord Community](https://discord.gg/Y7X7bhMQFV)
+- [Release notes](https://aider.chat/HISTORY.html)
 - [Blog](https://aider.chat/blog/)
 
 ## Kind Words From Users

aider/website/index.html

@@ -642,6 +642,7 @@ <h3 class="info-column-title">Community & Resources</h3>
                         <li><a href="/docs/leaderboards/">LLM Leaderboards</a></li>
                         <li><a href="https://github.com/Aider-AI/aider">GitHub Repository</a></li>
                         <li><a href="https://discord.gg/Y7X7bhMQFV">Discord Community</a></li>
+                        <li><a href="https://aider.chat/HISTORY.html">Release notes</a></li>
                         <li><a href="/blog/">Blog</a></li>
                     </ul>
                 </div>