GitLab

* tutorial and doc fixes
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* remove extra code
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* fix typos
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

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Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>