Fix url for hf

index.html

@@ -31,7 +31,7 @@
     for (let demo of demos) {
       row = table.insertRow(-1);
       let td = row.insertCell(-1);
-	  let href = demo[1];
+	  let href = `${demo[1]}/index.html`;
 	  if (window.location.origin.includes("hf")) {
 		href = `/${href}`;
 	  }