ooh this is async js

Signed-off-by: Xe Iaso <me@christine.website>

main_view.html

@@ -5,13 +5,13 @@
         <link rel="stylesheet" href="/steam_resource/css/library.css">
         <script src="/static/library.js"></script>
         <script>
-         function getUID() {
+         async function getUID() {
              return call_plugin_method("whoami", {});
          }
 
-         function onReady() {
+         async function onReady() {
              let heading = document.getElementById("heading");
-             let id = getUID();
+             let id = await getUID();
 
              heading.innerText = `Hello ${id}`;
          }