[Tracker] Fix broken links

[hbelmiro]

• [x] https://github.com/kubeflow/website/issues/3808
  • https://github.com/kubeflow/website/pull/3807
• [ ] https://github.com/kubeflow/website/issues/3809
  • https://github.com/kubeflow/website/pull/3830
• [ ] https://github.com/kubeflow/website/issues/3810
• [ ] https://github.com/kubeflow/website/issues/3811
• [ ] https://github.com/kubeflow/website/issues/3812
• [ ] https://github.com/kubeflow/website/issues/3813

[Monokaix]

Another one: https://github.com/kubeflow/website/pull/3815 : )