implement liveupdates player count via set interval

templates/base.html

@@ -12,6 +12,7 @@
         <div class="container mt-3 mb-3" role="main">
             <div id="playerDisplay" class="playerDisplay mb-3 mt-2">
                 <script>
+                    function players(){
                         fetch("/players-online").then(
                                 response => response.json()
                             ).then(
@@ -23,6 +24,9 @@
                                     }
                                 }
                             )
+                    }
+                    players()
+                    setInterval(players, 2000)
                 </script>
             </div>
             <table id="tableMain" class="table table-striped table-bordered table-sm"