docs: Add Gemini CLI integration configuration and fix filename references

- Add prerequisites section referencing official Gemini CLI repository
- Add essential configuration section showing proper settings.json setup
- Emphasize importance of "contextFileName": "CLAUDE.md" setting
- Update both English and Chinese README files
- Fix filename references from "Claude.md" to "CLAUDE.md" in install docs
- Improve user onboarding with proper configuration guidance

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

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

INSTALL.md

@@ -100,7 +100,7 @@ Install to user home directory (`~/.claude`):
 ├── commands/
 ├── output-styles/
 ├── settings.local.json
-└── Claude.md
+└── CLAUDE.md
 ```
 
 **Note**: Starting from v1.2.0, only global installation is supported. Local directory and custom path installations have been removed to simplify the installation process and ensure consistent behavior across all platforms.

INSTALL_CN.md

@@ -97,7 +97,7 @@ iex (iwr -useb https://raw.githubusercontent.com/catlog22/Dmsflow/main/install-r
 ├── commands/
 ├── output-styles/
 ├── settings.local.json
-└── Claude.md
+└── CLAUDE.md
 ```
 
 **注意**：从 v1.2.0 开始，仅支持全局安装。移除了本地目录和自定义路径安装，以简化安装流程并确保所有平台的一致行为。

README.md

@@ -87,6 +87,10 @@ CCW intelligently adapts its file structure and workflow processes based on unif
 
 ## 🚀 Quick Start
 
+### Prerequisites
+Install and configure [Gemini CLI](https://github.com/google-gemini/gemini-cli) for optimal workflow integration.
+
+### Installation
 **One-liner installation:**
 ```powershell
 Invoke-Expression (Invoke-WebRequest -Uri "https://raw.githubusercontent.com/catlog22/Claude-Code-Workflow/main/install-remote.ps1" -UseBasicParsing).Content
@@ -97,6 +101,17 @@ Invoke-Expression (Invoke-WebRequest -Uri "https://raw.githubusercontent.com/cat
 /workflow:session list
 ```
 
+### Essential Configuration
+For Gemini CLI integration, configure your `settings.json` file:
+
+```json
+{
+  "contextFileName": "CLAUDE.md"
+}
+```
+
+> **⚠️ Important**: Set `"contextFileName": "CLAUDE.md"` in your Gemini CLI `settings.json` to ensure proper integration with CCW's intelligent documentation system. This can be set in your user settings (`~/.gemini/settings.json`) or project settings (`.gemini/settings.json`).
+
 ## 📚 Complete Command Reference
 
 ### Core Commands

README_CN.md

@@ -87,6 +87,10 @@ CCW 根据统一的任务数量阈值智能调整其文件结构和工作流程
 
 ## 🚀 快速开始
 
+### 前置条件
+安装并配置 [Gemini CLI](https://github.com/google-gemini/gemini-cli) 以实现最佳工作流集成。
+
+### 安装
 **一键安装：**
 ```powershell
 Invoke-Expression (Invoke-WebRequest -Uri "https://raw.githubusercontent.com/catlog22/Claude-Code-Workflow/main/install-remote.ps1" -UseBasicParsing).Content
@@ -97,6 +101,17 @@ Invoke-Expression (Invoke-WebRequest -Uri "https://raw.githubusercontent.com/cat
 /workflow:session list
 ```
 
+### 重要配置
+为了实现 Gemini CLI 集成，请配置您的 `settings.json` 文件：
+
+```json
+{
+  "contextFileName": "CLAUDE.md"
+}
+```
+
+> **⚠️ 重要提示**：在您的 Gemini CLI `settings.json` 中设置 `"contextFileName": "CLAUDE.md"` 以确保与 CCW 的智能文档系统正确集成。这可以在用户设置 (`~/.gemini/settings.json`) 或项目设置 (`.gemini/settings.json`) 中设置。
+
 ## 📚 完整命令参考
 
 ### 核心命令