post-game update prepare

frontend/src/app/post-game/page.tsx

@@ -7,12 +7,14 @@ export default function PostGame() {
   const { sessionId, setSessionId } = useSession();
   const [trackCount, setTrackCount] = useState(0);
   const [voteCount, setVoteCount] = useState(0);
+  const [averageVote, setAverageVote] = useState(0);
 
   async function getInfo() {
     const { data: info } = await api.sessions.info({ session_id: sessionId });
     console.log(info);
     setTrackCount(info["track_count"]);
     setVoteCount(info["vote_count"]);
+    setAverageVote(info["average_vote"]);
   }
   useEffect(() => {
     getInfo();
@@ -21,11 +23,9 @@ export default function PostGame() {
   return (
     <main className="flex min-h-screen flex-col items-center justify-between p-24">
       <h1>Post-game</h1>
-      <p>Bedankt voor het stemmen!</p>
-      <p>;)</p>
-      <p>Piemels</p>
       <p>{trackCount} tracks</p>
       <p>{voteCount} votes</p>
+      <p>{averageVote} average vote</p>
     </main>
   );
 }