message: fix contributor guide bad link
diff: @@ -41,7 +41,7 @@ groups: cannot find name for group ID 1007
  I have no name!@56a762eae3f8:/hugectr
  ```
  -In [Merlin CTR Dockerfile](https://github.com/NVIDIA-Merlin/Merlin/blob/main/docker/dockerfile.ctr), [Merlin Inference Dockerfile](https://github.com/NVIDIA-Merlin/Merlin/blob/main/docker/dockerfile.tri), [Merlin Tensorflow Dockerfile](https://github.com/NVIDIA-Merlin/Merlin/blob/main/docker/dockerfile.tf), we provide a set of arguments to setup your HugeCTR development container:
  +In [Merlin CTR Dockerfile](https://github.com/NVIDIA-Merlin/Merlin/blob/main/docker/training/dockerfile.ctr), [Merlin Inference Dockerfile](https://github.com/NVIDIA-Merlin/Merlin/blob/main/docker/inference/dockerfile.ctr), [Merlin Tensorflow Dockerfile](https://github.com/NVIDIA-Merlin/Merlin/blob/main/docker/training/dockerfile.tf), we provide a set of arguments to setup your HugeCTR development container:
  The arguments and configurations in this example can be used in all the three containers building:
  