优化

apps/cli/README.md

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+# tailchat-cli
+A Command line interface of tailchat
+
+```bash
+tailchat <command>
+
+Commands:
+  tailchat create [template]     创建 Tailchat 项目代码  
+  tailchat connect               连接到 Tailchat 节点网络
+  tailchat bench                 压力测试
+  tailchat declaration <source>  Tailchat 插件类型声明
+
+Options:
+      --version  Show version number                                   [boolean]
+  -h, --help     Show help                                             [boolean]
+```