fix(skills): correct SKILL.md frontmatter for scholar-profile, member and notification-digest

Signed-off-by: 林晨 (Leo Cheng) <chengkelfan@qq.com>

skills/gitlink-member/SKILL.md

@@ -1,7 +1,10 @@
 ---
 name: gitlink-member
-description: "仓库成员管理：列出、添加、批量添加、移除成员，调整成员角色，生成、查看和接受项目邀请链接。"
+version: 1.0.0
+description: "仓库成员管理：列出、添加、批量添加、移除成员，调整成员角色，生成、查看和接受项目邀请链接。当用户需要管理 GitLink 仓库成员、成员角色或邀请链接时触发。"
 metadata:
+  requires:
+    bins: ["gitlink-cli"]
   cliHelp: "gitlink-cli member --help"
 ---
 

skills/gitlink-notification-digest/SKILL.md

@@ -5,6 +5,7 @@ description: "通知摘要：汇总 GitLink 通知并按类型分类，生成通
 metadata:
   requires:
     bins: ["gitlink-cli"]
+  cliHelp: "gitlink-cli api --help"
 ---
 
 # gitlink-notification-digest（通知摘要）

skills/gitlink-scholar-profile/SKILL.md

@@ -3,9 +3,9 @@ name: gitlink-scholar-profile
 version: 1.0.0
 description: "学者/团队科研画像：跨仓库聚合分析 GitLink 用户或组织的科研产出，生成影响力雷达图与代表性成果报告。当用户需要了解某学者/团队的科研产出全貌、评估科研影响力时触发。"
 metadata:
-requires:
-bins: ["gitlink-cli"]
-cliHelp: "gitlink-cli user --help"
+  requires:
+    bins: ["gitlink-cli"]
+  cliHelp: "gitlink-cli user --help"
 ---
 
 # gitlink-scholar-profile（学者/团队科研画像）