fix invalid links

Author: Edwardf0t1

docs/source/deployment/1_tensorrt_llm.rst

@@ -6,7 +6,7 @@ TensorRT-LLM
 
 .. note::
 
-    Please read the `TensorRT-LLM checkpoint workflow <https://github.com/NVIDIA/TensorRT-LLM/blob/main/docs/source/architecture/checkpoint.md>`_
+    Please read the `TensorRT-LLM checkpoint workflow <https://github.com/NVIDIA/TensorRT-LLM/blob/main/docs/source/legacy/architecture/checkpoint.md>`_
     first before going through this section.
 
 
@@ -147,4 +147,4 @@ If the :meth:`export_tensorrt_llm_checkpoint <modelopt.torch.export.model_config
 Convert to TensorRT-LLM
 =======================
 
-Once the TensorRT-LLM checkpoint is available, please follow the `TensorRT-LLM build API <https://github.com/NVIDIA/TensorRT-LLM/blob/main/docs/source/architecture/workflow.md#build-apis>`_ to build and deploy the quantized LLM.
+Once the TensorRT-LLM checkpoint is available, please follow the `TensorRT-LLM build API <https://github.com/NVIDIA/TensorRT-LLM/blob/main/docs/source/legacy/architecture/workflow.md#build-apis>`_ to build and deploy the quantized LLM.