Update Home page to include main components and their GitHub Star count

[paravatha]

Feature request
On the https://www.kubeflow.org/ home page, add the below components image/logo with their Github repo link and the respective Github repo star count

• Kubeflow, https://github.com/kubeflow/kubeflow, 13.1k stars
• Pipelines, https://github.com/kubeflow/pipelines, 3.4k stars
• KServe, https://github.com/kserve/kserve, 2.6k stars
• Katib, https://github.com/kubeflow/katib, 1.4k stars
• Training Operator, https://github.com/kubeflow/training-operator, 1.4k stars

Something like this is done by Argo project for their components, reference https://argoproj.github.io/