Update welcome.md

docs/welcome.md

@@ -9,7 +9,7 @@
 
 2.所有应用系统能够识别和提取ticket信息
 
-  MaxKey <a href="https://shimingxy.github.io/MaxKey/" target="_blank">**官方文档**</a> <span class="divider">|</span> <a href="https://github.com/shimingxy/MaxKey" target="_blank">**GitHub**</a> <span class="divider">|</span> <a href="https://gitee.com/shimingxy/MaxKey" target="_blank">**码云(Gitee)**</a>
+  MaxKey <a href="https://www.maxkey.top" target="_blank">**官方文档**</a> <span class="divider">|</span> <a href="https://github.com/shimingxy/MaxKey" target="_blank">**GitHub**</a> <span class="divider">|</span> <a href="https://gitee.com/shimingxy/MaxKey" target="_blank">**码云(Gitee)**</a>
 
   QQ交流群：**434469201** <a href="https://jq.qq.com/?_wv=1027&k=5WrpQ6o" target="_blank">点击链接加入群聊</a> <span class="divider">|</span> 邮箱EMAIL: **shimingxy@163.com**