Update _sidebar.md

docs/uniCloud/_sidebar.md

@@ -89,7 +89,7 @@
   * [uni-im 即时通信](uni-im.md)
   * [uSearch 云端一体搜索](https://ext.dcloud.net.cn/plugin?id=3851)
   * [uni-captcha 图形验证码](uni-captcha.md)
-  * [uni-sec-check 内容安全](https://ext.dcloud.net.cn/plugin?id=5460)
+  * [uni-sec-check 内容安全](uni-sec-check.md)
   * [统一发行页面](uni-portal.md)
   * [uni-cloud-router](uni-cloud-router.md)
   * [uni-open-bridge 微信支付宝等三方凭据管理](uni-open-bridge.md)