Update index.html

Author: arcxingye

r18/index.html

@@ -5,6 +5,14 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
     <title>❤️站❤️长❤️推❤️荐❤️</title>
+    <!-- Global site tag (gtag.js) - Google Analytics -->
+    <script async src="https://www.googletagmanager.com/gtag/js?id=UA-190316399-1"></script>
+    <script>
+        window.dataLayer = window.dataLayer || [];
+        function gtag() { dataLayer.push(arguments); }
+        gtag('js', new Date());
+        gtag('config', 'UA-190316399-1');
+    </script>
     <style type="text/css">
         p {
             margin: 0;