Update jquery version in player. Closes #843

player/player.html

@@ -4,7 +4,7 @@
 		<title>Papa Parse Player</title>
 		<meta charset="utf-8">
 		<link rel="stylesheet" href="player.css">
-		<script src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
+		<script src="http://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
 		<script src="../papaparse.js"></script>
 		<script src="player.js"></script>
 	</head>