Add castle music

MomentaryMeeting/wwwroot/js/site.js

@@ -69,6 +69,16 @@ let audioTracks = {
         loop: true,
         volume: 0.0,
     }),
+    castle: new Howl({
+        src: ["/audio/castle.ogg"],
+        loop: true,
+        volume: 0.0,
+    }),
+    castle_meeting: new Howl({
+        src: ["/audio/castle_meeting.ogg"],
+        loop: true,
+        volume: 0.0,
+    }),
 }
 currentTrackId = audioTracks[currentTrackName].play();
 currentMeetingTrackId = audioTracks[currentTrackName + "_meeting"].play();