Update jAlert CSS link to minified version

Author: HTMLGuyLLC

index.html

@@ -9,7 +9,7 @@
 
     <title>jQuery Session Timeout Script</title>
 	<link rel='stylesheet' type='text/css' href='https://netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css'>
-	<link rel="stylesheet" type="text/css" href="https://htmlguyllc.github.io/jAlert/dist/jAlert.css">
+	<link rel="stylesheet" type="text/css" href="https://htmlguyllc.github.io/jAlert/dist/jAlert.min.css">
 
     <!-- HTML5 shim and Respond.js IE8 support of HTML5 elements and media queries -->
     <!--[if lt IE 9]>