remove unused css

xmrnodes/templates/map.html

@@ -22,10 +22,6 @@
      <meta name="application-name" content="XMR Nodes">
      <meta name="msapplication-TileColor" content="#da532c">
      <meta name="keywords" content="wownero, monero, xmr, bitmonero, cryptocurrency">
-
-     <link href="/static/css/normalize.css" rel="stylesheet">
-     <link href="/static/css/pure.css" rel="stylesheet">
-     <link href="/static/css/style.css" rel="stylesheet">
      <link rel="stylesheet" href="//cdn.jsdelivr.net/gh/openlayers/openlayers.github.io@master/en/v6.5.0/css/ol.css" type="text/css">
      <link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" type="text/css">
      <style>