Delete Hubspot related code

index.html

@@ -15,16 +15,7 @@
       ga('require', 'linkid', 'linkid.js');
       ga('send', 'pageview');
     </script>
-    
-    <script type="text/javascript">
-      (function(d,s,i,r) {
-        if (d.getElementById(i)){return;}
-        var n=d.createElement(s),e=d.getElementsByTagName(s)[0];
-        n.id=i;n.src='//js.hs-analytics.net/analytics/'+(Math.ceil(new Date()/r)*r)+'/378213.js';
-        e.parentNode.insertBefore(n, e);
-      })(document,"script","hs-analytics",300000);
-    </script>
-    
+
     <script src="documentup.min.js"></script>
 
     <script>