corrected tracking code

src/Web/wwwroot/index.html

@@ -47,7 +47,7 @@
         m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
         })(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
 
-        ga('create', 'UA-81915606-4', 'auto');
+        ga('create', 'UA-81915606-3', 'auto');
     </script>
     <!-- @endif -->
     <!-- @exclude -->