docs: update section 'Develop'

Author: cloydlau

README.md

@@ -889,13 +889,8 @@ Detailed changes for each release are documented in the [release notes](https://
 ## Develop
 
 1. [Install Deno](https://deno.land/#installation)
-
-2. `npm i pnpm @cloydlau/scripts -g; pnpm i`
-
-3. Start
-
-    - `pnpm dev3`
-    - `pnpm dev2.7`
-    - `pnpm dev2.6`
+2. Run `npm i -g @cloydlau/scripts`
+3. Run `cl i` and choose pnpm
+4. Run `cl dev3`/`cl dev2.7`/`cl dev2.6`
 
 <br>

docs/README.zh-CN.md

@@ -887,13 +887,8 @@ import JsonEditorVue from 'json-editor-vue'
 ## 开发
 
 1. [安装 Deno](https://x.deno.js.cn/#%E5%AE%89%E8%A3%85%E6%9C%80%E6%96%B0%E7%89%88)
-
-2. `npm i pnpm @cloydlau/scripts -g; pnpm i`
-
-3. 启动
-
-    - `pnpm dev3`
-    - `pnpm dev2.7`
-    - `pnpm dev2.6`
+2. 执行 `npm i -g @cloydlau/scripts`
+3. 执行 `cl i` 并选择 pnpm
+4. 执行 `cl dev3`/`cl dev2.7`/`cl dev2.6`
 
 <br>