[WIP] [UX experience] Merge clusterclass and cluster topology yaml into a single file for all packages

[shivi28]

Describe the solution you'd like [A clear and concise description of what you want to happen.]

Anything else you would like to add: [Miscellaneous information that will assist in implementing the feature.]

Environment:

• Cluster-api-provider-bringyourownhost version:
• Kubernetes version: (use kubectl version --short):
• OS (e.g. from /etc/os-release):

[shivi28]

/assign @shivi28

[anusha94]

Why is this needed? What better UX do we achieve?