docs: clarify installation verification in README

Improve installation verification section to clearly indicate
checking slash commands in Claude Code interface.

Changes:
- README.md: Add Claude Code context to verification section
- README_CN.md: Add Claude Code context to verification section (Chinese)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -153,11 +153,13 @@ For local installation without network access, use the bundled PowerShell instal
 - Global mode modifies user profile directories
 
 ### **✅ Verify Installation**
-After installation, run the following command to ensure CCW is working:
+After installation, open **Claude Code** and check if the workflow commands are available by running:
 ```bash
 /workflow:session:list
 ```
 
+This command should be recognized in Claude Code's interface. If you see the workflow slash commands (e.g., `/workflow:*`, `/cli:*`), the installation was successful.
+
 > **📝 Installation Notes:**
 > - The installer will automatically install/update `.codex/` and `.gemini/` directories
 > - **Global mode**: Installs to `~/.codex` and `~/.gemini`

README_CN.md

@@ -153,11 +153,13 @@ bash <(curl -fsSL https://raw.githubusercontent.com/catlog22/Claude-Code-Workflo
 - Global 模式会修改用户配置目录
 
 ### **✅ 验证安装**
-安装后，运行以下命令以确保 CCW 正常工作：
+安装后，打开 **Claude Code** 并检查工作流命令是否可用，运行以下命令：
 ```bash
 /workflow:session:list
 ```
 
+此命令应在 Claude Code 界面中被识别。如果您能看到工作流 slash 命令（例如 `/workflow:*`、`/cli:*`），说明安装成功。
+
 > **📝 安装说明：**
 > - 安装程序将自动安装/更新 `.codex/` 和 `.gemini/` 目录
 > - **全局模式**：安装到 `~/.codex` 和 `~/.gemini`