fix: improve doc link navigation and tree display

- Fix link resolution with proper relative/absolute path handling
- Improve link styling with underline decoration
- Hide leaf nodes from tree, only show directories
- Fix log file path for packaged app

docs/api/rhi/pipeline-layout/initialize.md

@@ -0,0 +1,18 @@
+# RHIPipelineLayout::Initialize
+
+```cpp
+virtual bool Initialize(const RHIPipelineLayoutDesc& desc) = 0;
+```
+
+初始化管线布局。
+
+**参数：**
+- `desc` - 管线布局描述符
+
+**返回：** 成功返回 `true`，失败返回 `false`
+
+**复杂度：** O(1)
+
+## 相关文档
+
+- [RHIPipelineLayout 总览](pipeline-layout.md) - 返回类总览