Add more stack exchange models; update LBs

index.html

@@ -19,7 +19,7 @@
     </style>
     <script>
         document.addEventListener("DOMContentLoaded", function() {
-            var gradioURL = "https://7cd756ddd8ceaa7d27.gradio.live";
+            var gradioURL = "https://71ffe3936697e8a8a5.gradio.live";
             var iframe = document.getElementById("gradioIframe");
             var link = document.getElementById("gradioLink");
             if (iframe) iframe.src = gradioURL;