refactor: remove token and token-viewer components

Remove the `md-token` and `md-token-viewer` components along with their
associated 3D generation and image tracing utilities. Update
documentation and project metadata to reflect these changes and rename
the project title to "Tabletop Tools".

docs/development.md

@@ -41,7 +41,7 @@ ttrpg-tools/
 │   │   ├── md-pins.tsx         # 标记组件
 │   │   ├── md-commander/       # 命令追踪器
 │   │   ├── md-yarn-spinner.tsx # 叙事线组件
-│   │   ├── md-token.tsx        # 代币组件
+
 │   │   ├── Article.tsx         # 文章组件
 │   │   ├── Sidebar.tsx         # 侧边栏
 │   │   ├── FileTree.tsx        # 文件树
@@ -77,7 +77,7 @@ ttrpg-tools/
 | 样式 | Tailwind CSS 4 + @tailwindcss/typography |
 | Markdown | marked + marked-directive + marked-alert + marked-gfm-heading-id |
 | 图表 | mermaid |
-| 3D | three.js |
+
 | 测试 | Jest |
 | CLI | commander + chokidar |