GitLab

* Expose THD to flex MHA module
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Enhance docs
Signed-off-by: Reese Wang <rewang@nvidia.com>

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Signed-off-by: Reese Wang <rewang@nvidia.com>
Co-authored-by: Phuong Nguyen <phuonguyen@nvidia.com>