docs: improve the document site (#671)

Co-authored-by: rick <[email protected]>

Author: LinuxSuRen

docs/package-lock.json

@@ -1,5 +1,5 @@
 ---
 title: "API"
 description: 本节内容包含 API Testing 的 API。
-weight: 80
+weight: 3
 ---

docs/site/content/zh/latest/api/_index.md

@@ -1,5 +1,12 @@
 ---
 title: 安装
 description: 本节包含关于安装 API Testing 的内容。
-weight: 70
+weight: 1
 ---
+
+atest 支持如下的安装使用场景：
+
+* 命令行
+* 持续集成流水线
+* 桌面应用
+* Web 页面

docs/site/content/zh/latest/install/_index.md

@@ -1,5 +1,6 @@
 +++
-title = "通过 Helm 安装的方式使用 API Testing"
+title = "Helm"
+description = "通过 Helm 安装的方式使用 API Testing"
 weight = -98
 +++
 

docs/site/content/zh/latest/install/install-helm.md

@@ -1,6 +1,24 @@
 +++
-title = "通过本地安装的方式使用 API Testing"
+title = "本地安装"
 weight = -99
 +++
 
-// TBD
+## 手动下载
+
+您可以通过下面的链接下载最新版本的安装包：
+
+[![GitHub Release](https://img.shields.io/github/v/release/linuxsuren/api-testing)](https://github.com/LinuxSuRen/api-testing/releases/latest)
+
+| Package | GitHub | Mirror from DaoCloud |
+|---|---|---|
+| `atest-desktop.msi` | [link](https://github.com/LinuxSuRen/api-testing/releases/latest/download/atest-desktop.msi) | [link](https://files.m.daocloud.io/github.com/LinuxSuRen/api-testing/releases/latest/download/atest-desktop.msi) |
+| `atest-linux-amd64.tar.gz` | [link](https://github.com/LinuxSuRen/api-testing/releases/latest/download/atest-linux-amd64.tar.gz) | [link](https://files.m.daocloud.io/github.com/LinuxSuRen/api-testing/releases/latest/download/atest-linux-amd64.tar.gz) |
+| `atest-darwin-amd64.tar.gz` | [link](https://github.com/LinuxSuRen/api-testing/releases/latest/download/atest-darwin-amd64.tar.gz) | [link](https://files.m.daocloud.io/github.com/LinuxSuRen/api-testing/releases/latest/download/atest-darwin-amd64.tar.gz) |
+
+## 通过工具下载
+
+[hd](https://github.com/LinuxSuRen/http-downloader) 是一个支持多线程下载的工具：
+
+```shell
+hd i atest
+```