update docs

Author: kazupon

README.md

@@ -1,8 +1,8 @@
-# :toolbox: Intlify CLI
+# 🧰 Intlify CLI
 
 CLI Tooling for i18n development
 
-## :cd: Installation
+## 💿 Installation
 
 ### npm
 
@@ -15,38 +15,49 @@ npm install -g @intlify/cli
 yarn global add @intlify/cli
 ```
 
+### yarn
+```sh
+yarn global add @intlify/cli
+```
+
+## 🌟 Features
+- the i18n resources compilation
+- the attributes annotation for i18n custom block
+- the i18n custom block formatting
 
-## :rocket: Usage
+## 🚀 Usage
 
 ```
 Usage: intlify <command> [options]
 
 Commands:
-  intlify compile  compile the i18n resources                          [aliases: cp]
+  intlify compile   compile the i18n resources                     [aliases: cp]
+  intlify annotate  annotate the attributes                        [aliases: at]
+  intlify format    format for single-file components              [aliases: ft]
 
 Options:
   --help     Show help                                                 [boolean]
   --version  Show version number                                       [boolean]
 ```
 
-## :handshake: API
+## 🤝 API
 
 About details, See the [API References](https://github.com/intlify/cli/blob/main/api.md)
 
 
-## :globe_with_meridians: I18n
+## 🌏 I18n
 
 Intlify cli is supporting for I18n.
 
 If you would like to localiize Intlify CLI, you can contribute i18n resource to [locales](https://github.com/intlify/cli/blob/main/locales) directory.
 
-## :scroll: Changelog
+## 📜 Changelog
 Details changes for each release are documented in the [CHANGELOG.md](https://github.com/intlify/cli/blob/main/CHANGELOG.md).
 
 
-## :exclamation: Issues
+## ❗ Issues
 Please make sure to read the [Issue Reporting Checklist](https://github.com/intlify/cli/blob/main/.github/CONTRIBUTING.md#issue-reporting-guidelines) before opening an issue. Issues not conforming to the guidelines may be closed immediately.
 
-## :copyright: License
+## ©️ License
 
 [MIT](http://opensource.org/licenses/MIT)