docs: update RHI API docs

docs/api/rhi/d3d12/command-list/begin-query.md

@@ -13,6 +13,15 @@ void BeginQuery(ID3D12QueryHeap* queryHeap, QueryType type, uint32_t index);
 
 **复杂度：** O(1)
 
+**示例：**
+
+```cpp
+ID3D12QueryHeap* queryHeap = /* 获取查询堆 */;
+cmdList.BeginQuery(queryHeap, QueryType::Timestamp, 0);
+```
+
 ## 相关文档
 
 - [D3D12CommandList 总览](command-list.md) - 返回类总览
+- [EndQuery](end-query.md) - 结束查询
+- [ResolveQueryData](resolve-query-data.md) - 解析查询数据