Fixes to operator bundle

[adambkaplan]

Changes

• Use shipwright- as name prefix in kustomization
• Rename all manifests to use "operator" or use "operator-" prefix
• Swap control-plane: controller-manager label with more specific
  app: shipwright-operator label.
• Fix namespace rolebinding so that the operator is granted admin RBAC
  on namespaces.
• Restore the categories, description, icon, and other information in
  the operator CSV.

/kind bug

Submitter Checklist

• Includes tests if functionality changed/was added
• Includes docs if changes are user-facing
• Set a kind label on this PR
• Release notes block has been filled in, or marked NONE

Release Notes

Bug fixes for operator bundle:

- Use `shipwright-` as name prefix in kustomization
- Rename all manifests to use "operator" or use "operator-" prefix
- Swap `control-plane: controller-manager` label with more specific `app: shipwright-operator` label.
- Fix namespace rolebinding so that the operator is granted admin RBAC on namespaces.
- Restore the categories, description, icon, and other information in the operator CSV.

[gabemontero]

/lgtm

[sbose78]

/lgtm

[adambkaplan]

/approve

Self-approving

[openshift-ci]

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