课程更新

README.md

@@ -71,13 +71,17 @@ pig
 
 4. mail: <a href="mailto:pig4cloud@qq.com">pig4cloud@qq.com</a> | <a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=3130998334&site=qq&menu=yes"> QQ: 3130998334</a>    
 
-#### 公开课
+#### 免费公开课
 
 <table>
   <tr>
     <td><a href="https://www.bilibili.com/video/av45084065" target="_blank"><img src="https://images.gitee.com/uploads/images/2020/0318/215612_b3d0375d_1824312.jpeg"></a></td>
     <td><a href="https://www.bilibili.com/video/av77344954" target="_blank"><img src="https://images.gitee.com/uploads/images/2020/0318/215612_f6d298c4_1824312.jpeg"></a></td>
   </tr>
+    <tr>
+    <td><a href="https://www.bilibili.com/video/BV1J5411476V" target="_blank"><img src="http://pigx.vip/20200504210206_YDYTOA_k3s.jpeg"></a></td>
+    <td><a href="https://www.bilibili.com/video/BV14p4y197K5" target="_blank"><img src="http://pigx.vip/20200504210257_yXZBSx_zerotier.jpeg"></a></td>
+  </tr>
 </table>
 
 #### 交流群