Fixed updatescores() (#1000)

* Fixes client side scoreboard updating (Closes #999)

CTFd/themes/core/static/js/scoreboard.js

@@ -6,13 +6,13 @@ function updatescores() {
     for (var i = 0; i < teams.length; i++) {
       var row =
         "<tr>\n" +
-        '<th scope="row" class="text-center">{0}</th>'.format(i + 1) +
+        '<th scope="row" class="text-center">{0}</th>'.format(teams[i].pos) +
         '<td><a href="{0}/team/{1}">{2}</a></td>'.format(
           script_root,
-          teams["standings"][i].id,
-          htmlentities(teams["standings"][i].team)
+          teams[i].id,
+          htmlentities(teams[i].name)
         ) +
-        "<td>{0}</td>".format(teams["standings"][i].score) +
+        "<td>{0}</td>".format(teams[i].score) +
         "</tr>";
       table.append(row);
     }