GitLab

* Add PyPI install instructions
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Review from @timmoon10
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

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Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>