📝 docs: guide, installation

docs/guide/installation.md

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+# 安装
+
+## NoneBot
+
+:::warning 注意
+请确保你的 Python 版本 >= 3.7。
+:::
+
+```bash
+pip install nonebot2
+```
+
+如果你需要使用最新的（可能尚未发布的）特性，可以克隆 Git 仓库后手动安装：
+
+```bash
+git clone https://github.com/nonebot/nonebot2.git
+cd nonebot2
+pip install .
+```
+
+## 额外依赖
+
+### APScheduler
+
+A task scheduling library for Python.
+
+可用于定时任务，后台执行任务等
+
+```bash
+pip install nonebot2[scheduler]
+poetry add nonebot2[scheduler]
+```
+
+[View On GitHub](https://github.com/agronholm/apscheduler)
+
+### NoneBot-Test
+
+A test frontend for nonebot2.
+
+通过前端展示 nonebot 已加载的插件以及运行状态，同时可以用于模拟发送事件测试机器人
+
+```bash
+pip install nonebot2[test]
+poetry add nonebot2[test]
+```
+
+[View On GitHub](https://github.com/nonebot/nonebot-test)
+
+### CLI
+
+CLI for nonebot2.
+
+一个多功能脚手架
+
+```bash
+pip install nonebot2[cli]
+poetry add nonebot2[cli]
+```
+
+[View On GitHub](https://github.com/yanyongyu/nb-cli)
+
+### 我全都要
+
+```bash
+pip install nonebot2[full]
+poetry add nonebot2[full]
+```
+
+```bash
+pip install nonebot2[cli,scheduler]
+poetry add nonebot2[cli,scheduler]
+```