Add Discord join button and SVG icon to index.html

- Include a link to join the Discord community with a dedicated button
- Add SVG graphic for the Discord button to enhance visual appeal

index.html

@@ -242,6 +242,11 @@
       <li>🐍 PyPI: <a href="https://pypi.org/project/rapidfireai/" target="_blank" rel="noopener noreferrer">https://pypi.org/project/rapidfireai/</a></li>
       <li>📚 Docs: <a href="https://oss-docs.rapidfire.ai/" target="_blank" rel="noopener noreferrer">https://oss-docs.rapidfire.ai/</a></li>
       <li>🌐 Company website: <a href="https://rapidfire.ai/" target="_blank" rel="noopener noreferrer">https://rapidfire.ai/</a></li>
+      <li>
+        <a href="https://discord.gg/6vSTtncKNN" target="_blank" rel="noopener noreferrer">
+          <img src="images/discord-button.svg" alt="Join our Discord" style="height: 32px; vertical-align: middle;" />
+        </a>
+      </li>
     </ul>
 
     <p>We hope you enjoy the power of rapid experimentation with RapidFire AI for your LLM customization projects! We'd love to hear your feedback–both positive and negative–on the UX and UI, API, any rough edges, and what integrations and extensions you'd be excited to see.</p>