docs:update 0.19 doc. (#4120)

Signed-off-by: nv-guomingz <[email protected]>

Author: nv-guomingz

docs/source/quick-start-guide.md

@@ -15,7 +15,7 @@ Here is a simple example to show how to use the LLM API with TinyLlama.
 ```
 
 You can also directly load TensorRT Model Optimizer's [quantized checkpoints on Hugging Face](https://huggingface.co/collections/nvidia/model-optimizer-66aa84f7966b3150262481a4) in the LLM constructor.
-To learn more about the LLM API, check out the [](llm-api/index) and [](llm-api-examples/index).
+To learn more about the LLM API, check out the [](llm-api/index) and [](examples/llm_api_examples).
 
 (deploy-with-trtllm-serve)=
 ## Deploy with trtllm-serve
@@ -151,7 +151,7 @@ In this Quick Start Guide, you:
 
 For more examples, refer to:
 
-- [examples/](https://github.com/NVIDIA/TensorRT-LLM/tree/main/examples) for showcases of how to run a quick benchmark on latest LLMs.
+- [examples](https://github.com/NVIDIA/TensorRT-LLM/tree/main/examples) for showcases of how to run a quick benchmark on latest LLMs.
 
 ## Related Information
 

docs/source/torch.md

@@ -41,7 +41,7 @@ scripts/huggingface_example.sh --model <huggingface_model_card> --quant fp8 --ex
 
 - [Architecture Overview](./torch/arch_overview.md)
 - [Adding a New Model](./torch/adding_new_model.md)
-- [Examples](../../examples/pytorch/README.md)
+- [Examples](https://github.com/NVIDIA/TensorRT-LLM/tree/main/examples/pytorch/README.md)
 
 ## Key Components