[skip ci] fix broken links (#985)

Co-authored-by: NJackLCL <53512883+JackLCL@users.noreply.github.com>

shards/README.md

@@ -26,7 +26,7 @@ Below graph is a demonstration of the process:
 
 Below examples codes demonstrate how to build from source code a Milvus server with Mishards on a standalone machine, as well as how to use Kubernetes to establish Milvus cluster with Mishards. 
 
-Before executing these examples, make sure you meet the prerequisites of [Milvus installation](https://www.milvus.io/docs/en/userguide/install_milvus/). 
+Before executing these examples, make sure you meet the prerequisites of [Milvus installation](https://milvus.io/docs/guides/get_started/install_milvus/install_milvus.md). 
 
 ### Build from source code
 

shards/README_CN.md

@@ -20,7 +20,7 @@ Mishards 负责将上游请求拆分，并路由到内部各细分子服务，
 
 以下分别向您展示如何使用源代码在单机上启动 Mishards 和 Milvus 服务，以及如何使用 Kubernetes 启动 Milvus 集群和 Mishards。
 
-Milvus 启动的前提条件请参考 [Milvus 安装](https://www.milvus.io/docs/zh-CN/userguide/install_milvus/)。
+Milvus 启动的前提条件请参考 [Milvus 安装](https://milvus.io/cn/docs/guides/get_started/install_milvus/install_milvus.md)。
 
 ### 源代码启动示例