feat: add GitHub Topics and Trending to external resources

i18n/en/documents/04-resources/External Resource Aggregation.md

@@ -223,6 +223,13 @@
 <details>
 <summary><strong>🐙 GitHub Featured Repositories</strong></summary>
 
+### GitHub Discovery
+
+| Resource | Link | Description |
+|:---|:---|:---|
+| GitHub Topics | [github.com/topics](https://github.com/topics) | Browse repositories by topic |
+| GitHub Trending | [github.com/trending](https://github.com/trending) | Trending repositories |
+
 ### CLI Tools
 
 | Repository | Link | Description |

i18n/zh/documents/04-资源/外部资源聚合.md

@@ -223,6 +223,13 @@
 <details>
 <summary><strong>🐙 GitHub 精选仓库</strong></summary>
 
+### GitHub 发现
+
+| 资源 | 链接 | 说明 |
+|:---|:---|:---|
+| GitHub Topics | [github.com/topics](https://github.com/topics) | 按主题浏览仓库 |
+| GitHub Trending | [github.com/trending](https://github.com/trending) | 热门仓库排行 |
+
 ### CLI 工具
 
 | 仓库 | 链接 | 说明 |