docs: simplify mermaid graph in team agent to fix parsing error

.opencode/agents/team.md

@@ -74,10 +74,10 @@ tools:
 
 ```mermaid
 graph TD
-    User(["用户需求"]) --> Phase0["PM: 需求上下文采集"]
+    User["用户需求"] --> Phase0["PM: 需求上下文采集"]
 
-    subgraph 阶段 0 - PM 决策层
-        Phase0 --> SkillScan["扫描 .opencode/skills/ 分类匹配"]
+    subgraph "阶段 0 - PM 决策层"
+        Phase0 --> SkillScan["扫描 .opencode/skills 分类匹配"]
         SkillScan --> SkillClassify["分类: 技术栈 + 业务 + 通用"]
         Phase0 --> FigmaCheck{"有 Figma?"}
         FigmaCheck -->|是| FigmaExtract["Figma: 产品信息 + 设计规范"]
@@ -89,18 +89,18 @@ graph TD
         TeamSelect --> Merge
     end
 
-    Merge -->|"上下文包 + Skill 摘要"| Phase1["@planning: 架构规划"]
-    Phase1 --> Checkpoint{"🛑 用户确认"}
-    Checkpoint -->|"未通过"| Phase1
-    Checkpoint -->|"已通过"| Phase2["开发 Agent: 实施"]
-    Phase2 --> Phase3["@code-spec: 代码审计"]
+    Merge -->|"上下文包 + Skill 摘要"| Phase1["架构师: 规划阶段"]
+    Phase1 --> Checkpoint{"用户确认"}
+    Checkpoint -->|"不通过"| Phase1
+    Checkpoint -->|"通过"| Phase2["开发专家: 实施阶段"]
+    Phase2 --> Phase3["审计专家: 代码审计"]
     Phase3 -->|"失败"| Phase2
-    Phase3 -->|"通过"| Phase4["@qa-tester: 功能测试"]
+    Phase3 -->|"通过"| Phase4["测试专家: 功能测试"]
     Phase4 -->|"失败"| Phase2
     Phase4 -->|"通过"| PM_End{"PM: 最终验收"}
-    PM_End --> Delivery(["✅ 交付"])
+    PM_End --> Delivery["任务交付完成"]
 
-    subgraph 迭代修复闭环
+    subgraph "迭代修复闭环"
         Phase2
         Phase3
         Phase4