Update Jetpack.md

Jetpack.md

@@ -13,11 +13,14 @@
 <img src="https://img-blog.csdnimg.cn/20210624135341574.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTIxNjU3Njk=,size_16,color_FFFFFF,t_70">
 </div>
 
+<div align=center>
+
 **赶紧扫码报名获取资料，开启你的学习之旅！**
 
-（扫码添加时记得备注："Jetpack"快速通过）
-【如遇扫码频繁+VX：MNxiaona666】
+**（扫码添加时记得备注："Jetpack"快速通过）**
+
+**【如遇扫码频繁+VX：MNxiaona666】**
+
 
-<div align=center>
 <img src="https://img-blog.csdnimg.cn/20210708153652716.jpg?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTIxNjU3Njk=,size_16,color_FFFFFF,t_70">
 </div>