We have renamed the GitHub repository from kubeflow/training-operator to kubeflow/trainer. The first release of the Kubeflow Trainer project will be on the release-2.0 branch, tagged as v2.0.0.
For more details, please refer to this discussion: https://github.com/kubeflow/trainer/issues/2402.
If you maintain any private forks or synchronization scripts, please update them accordingly.