docs: beautify README.md in both English and zh-CN

Signed-off-by: jingfelix <jingfelix@outlook.com>

README.md

@@ -1,12 +1,19 @@
-# Patche
-
-Modern patch, written in Python.
-
-## Usage
+<div align="center">
+    <h1>Patche</h1>
+    <h3>Modern patch, written in Python.</h3>
+    <div>English | <a href="README.zh-CN.md">简体中文</a></div>
+    <br>
+    <a href="https://pypi.org/project/Patche/"><img src="https://img.shields.io/pypi/v/Patche" alt="PyPI"></a>
+    <!-- <a href="https://pypi.org/project/Patche/"><img src="https://img.shields.io/pypi/pyversions/Patche" alt="PyPI - Python Version"></a> -->
+    <a href="https://github.com/jingfelix/Patche/blob/main/LICENSE"><img src="https://img.shields.io/pypi/l/Patche" alt="PyPI - License"></a>
+    <a href="https://pdm-project.org"><img src="https://img.shields.io/badge/pdm-managed-blueviolet" alt="pdm-managed"></a>
+</div>
+
+## 🔨 Usage
 
 The following commands are supported:
 
-### apply
+### ➡️ patche apply
 
 Apply a patch to target files.
 
@@ -18,31 +25,31 @@ Options:
 - `-R, --reverse`: Assume patches were created with old and new files swapped
 - `-F, --fuzz LINES`: Set the fuzz factor to LINES for inexact matching
 
-### show
+### ↕️ patche show
 
 Show details of a patch file.
 
 ```shell
 patche show <patch-file>
 ```
 
-### settings
+### ⚙️ patche settings
 
 Display current configuration.
 
 ```shell
 patche settings
 ```
 
-## Config
+## 🧰 Config
 
 `patche` loads the configuration from a file named `.patche.env` in `$HOME`.
 
 ```shell
 max_diff_lines = 3
 ```
 
-## Development
+## 💻 Development
 
 `patche` uses `pdm` as package manager. To install the dependencies in your workspace, run:
 

README.zh-CN.md

@@ -0,0 +1,62 @@
+<div align="center">
+    <h1>Patche</h1>
+    <h3>Python 编写的现代补丁工具</h3>
+    <div><a href="README.md">English</a> | 简体中文</div>
+    <br>
+    <a href="https://pypi.org/project/Patche/"><img src="https://img.shields.io/pypi/v/Patche" alt="PyPI"></a>
+    <a href="https://github.com/jingfelix/Patche/blob/main/LICENSE"><img src="https://img.shields.io/pypi/l/Patche" alt="PyPI - License"></a>
+    <a href="https://pdm-project.org"><img src="https://img.shields.io/badge/pdm-managed-blueviolet" alt="pdm-managed"></a>
+</div>
+
+## 🔨 使用方法
+
+支持以下命令：
+
+### ➡️ patche apply
+
+将补丁应用到目标文件。
+
+```shell
+patche apply <patch-file>
+```
+
+选项：
+- `-R, --reverse`: 假设补丁文件在创建时新旧文件被交换
+- `-F, --fuzz LINES`: 为不精确匹配设置模糊行数 LINES
+
+### ↕️ patche show
+
+显示补丁文件的详细信息。
+
+```shell
+patche show <patch-file>
+```
+
+### ⚙️ patche settings
+
+显示当前配置。
+
+```shell
+patche settings
+```
+
+## 🧰 配置
+
+`patche` 从 `$HOME` 目录下的 `.patche.env` 文件加载配置。
+
+```shell
+max_diff_lines = 3
+```
+
+## 💻 开发
+
+`patche` 使用 `pdm` 作为包管理器。要在工作空间中安装依赖项，请运行：
+
+```bash
+pdm install --prod
+
+# 如果你想追踪 patche 的执行过程
+pdm install
+```
+
+参考：[PDM 文档](https://pdm-project.org/en/latest/usage/dependency/)