https://github.com/cskefu/cskefu/issues/1021 update testclient page for course info

Signed-off-by: Hai Liang Wang <hai@chatopera.com>

contact-center/app/src/main/resources/static/testclient.html

@@ -10,6 +10,14 @@
     <title>春松客服 | 开源客服系统_智能客服_机器人客服</title>
     <!-- 系统:客服接入:网站列表:创建新网站  网站地址(localhost) -->
     <script defer="true" src="/im/104eac.html"></script>
+    <script async src="https://www.googletagmanager.com/gtag/js?id=G-SBBX10RKTC"></script>
+    <script>
+    window.dataLayer = window.dataLayer || [];
+    function gtag(){dataLayer.push(arguments);}
+    gtag('js', new Date());
+    gtag('config', 'G-SBBX10RKTC');
+    </script>
+
     <style>
         tr.top td {
             border-top: thin solid black;
@@ -70,7 +78,7 @@
     <li>帮助企业快速获得开箱即用的智能客服系统 / Get Customer Support System in minutes</li>
     <li>成为开发者首选的客服系统开发框架 / To be Top 1 Framework for Customer Support System Customization</li>
 </ul>
-<p>给春松客服点赞：<a href="https://github.com/cskefu/cskefu/stargazers" target="_blank">GitHub</a> | <a href="https://gitee.com/cskefu/cskefu/stargazers" target="_blank">Gitee</a></p>
+<p><a href="https://github.com/cskefu/cskefu/stargazers" target="_blank">给春松客服点赞</a> | <a href="https://docs.cskefu.com/docs/osc/training" target="_blank">定制开发教程</a></p>
 
 <br>
 
@@ -82,9 +90,5 @@
 </ul>
 <p>链接：<a href="https://dwz.chatopera.com/30D8l4" target="_blank">获得入群二维码，微信 扫一扫</a>
 
-
-<script>
-</script>
 </body>
-
 </html>