Document agent secret vault installation

docs/agent-integration.md

@@ -5,7 +5,7 @@
 ## 基本資訊
 
 - vault 位置：`~/projects/agent-secret-vault/secrets/vault.yml`
-- vault password 位置：`~/.config/continuous-ai-workflow-spec/vault-pass.txt`
+- vault password 位置：`~/.config/vault-pass.txt`
 - 加密格式：ansible-vault（AES256）
 
 ## Agent 讀取 secrets 的方法
@@ -64,7 +64,7 @@ cd ~/projects/agent-secret-vault
 
 確認：
 ```bash
-chmod 600 ~/.config/continuous-ai-workflow-spec/vault-pass.txt
+chmod 600 ~/.config/vault-pass.txt
 ```
 
 ### 3. ansible-vault not found