docs: improve README

README.md

@@ -1,14 +1,27 @@
 # templates
 
-個人用のテンプレート集
+[![CI](https://github.com/r4ai/templates/actions/workflows/ci.yml/badge.svg)](https://github.com/r4ai/templates/actions/workflows/ci.yml)
+[![CD](https://github.com/r4ai/templates/actions/workflows/cd.yml/badge.svg)](https://github.com/r4ai/templates/actions/workflows/cd.yml)
 
-## Usage
+Templates for personal projects
 
-`git clone` して、必要なディレクトリだけ残して使う方法：
+## Quick Start
 
-```sh
-git clone --depth 1 https://github.com/r4ai/templates.git
-mv templates/templates/<template-name> <your-project-name>
-rm -rf templates
-cd <your-project-name>
+Run the following command to create a new project:
+
+```
+bun create @r4ai/project
 ```
+
+Answer the questions and you're ready to go!
+
+> [!NOTE]
+> For other package managers, use the following commands:
+>
+> | Package Manager | Command                             |
+> | --------------- | ----------------------------------- |
+> | npm             | `npm create @r4ai/project`          |
+> | pnpm            | `pnpm create @r4ai/project`         |
+> | yarn            | `yarn create @r4ai/project`         |
+> | bun             | `bun create @r4ai/project`          |
+> | deno            | `deno run npm:@r4ai/create-project` |