Enh: Update banner (#17)

Author: klieret

templates/pages/index.html

@@ -24,7 +24,7 @@
 
         <a href="https://swesmith.com/">
             <div class="announcement-container">
-                <p><img src="img/swe-smith-icon.svg" alt="SWE-smith icon" class="sidebar-family-icon"> Our new paper SWE-smith is out! Train your own models for software engineering agents. </p>
+                <p>We generated 50k+ task instances with SWE-smith to train SWE-agent-LM-32B (open-weight SotA on Verified). More in the paper!</p>
             </div>
         </a>