docs(README): 更新文档添加项目介绍和安装说明

Author: wuliya336

README.md

@@ -1,3 +1,24 @@
-# karin-plugin-git
+# <h1 align="center">karin-plugin-git</h1>
 
-karin的git平台仓库订阅推送
+<div align="center">
+<img src="https://socialify.git.ci/CandriaJS/karin-plugin-git/image?description=1&forks=1&issues=1&language=1&name=1&owner=1&pulls=1&stargazers=1&theme=Light" alt="emojimix-plugin" width="640" height="320" />
+
+<a href="https://github.com/KarinJS/Karin"><img src="https://badgen.net/npm/v/node-karin?label=Karin" alt="Gitee"></a><a href="https://qm.qq.com/q/gBs8Ri3nIQ"><img src="https://img.shields.io/badge/group-272040396-blue" alt="Gitee"></a>
+
+<img alt="Release" src="https://badgen.net/github/release/CandriaJS/karin-plugin-git/stable"><img alt="GitHub repo size" src="https://img.shields.io/github/repo-size/CandriaJS/karin-plugin-git">
+
+<img src="https://badgen.net/npm/v/@candriajs/karin-plugin-git?label=karin-plugin-git" alt="npm Version">
+<a href="https://pkg-size.dev/@candriajs/karin-plugin-git@beta"><img src="https://pkg-size.dev/badge/bundle/1606131" title="Bundle size for karin-plugin-git"></a>
+</div>
+
+## 介绍 📝
+
+`柠糖图片操作` 是一个 `Karin` 的扩展插件，提供bot对Git仓库操作功能。
+
+## 安装与更新 🔧
+
+在`Karin`目录执行以下命令
+
+```bash
+pnpm add @candriajs/karin-plugin-git@latest -w
+```