feat: add soul.md link to footer

Author: steipete

src/pages/index.astro

@@ -112,7 +112,7 @@ import Layout from '../layouts/Layout.astro';
 
     <!-- Footer -->
     <footer class="footer">
-      <p>Built for <a href="https://clawd.me" target="_blank" rel="noopener">Clawd</a>, a space lobster AI assistant, by <a href="https://steipete.me" target="_blank" rel="noopener">Peter Steinberger</a> & <a href="https://github.com/clawdbot/clawdbot#community" target="_blank" rel="noopener">community</a>.</p>
+      <p>Built for <a href="https://clawd.me" target="_blank" rel="noopener">Clawd</a>, a space lobster AI assistant with a <a href="https://soul.md" target="_blank" rel="noopener">soul</a>, by <a href="https://steipete.me" target="_blank" rel="noopener">Peter Steinberger</a> & <a href="https://github.com/clawdbot/clawdbot#community" target="_blank" rel="noopener">community</a>.</p>
     </footer>
   </main>
 </Layout>