Update README.md

README.md

+hermes-skills/                          # 仓库根目录
+├── README.md                           # (可选) 仓库说明
+└── skills/                             # 必须：技能根目录
+    ├── apple/                          # 分类名（category）
+    │   ├── apple-notes/                # 技能名
+    │   │   └── SKILL.md                # 技能描述文件（必须）
+    │   ├── apple-reminders/
+    │   │   └── SKILL.md
+    │   └── findmy/
+    │       └── SKILL.md
+    ├── coding/
+    │   ├── claude-code/
+    │   │   └── SKILL.md
+    │   ── code-review/
+    │       └── SKILL.md
+    └── automation/
+        └── macos-computer-use/
+            └── SKILL.md
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