* Owners: Sort `ingress-nginx-maintainers` & `ingress-nginx-reviewers`.
* Owners: Update URL in aliases.
* Images: Remove owners as it's identical to global owners.
* Images: Remove global owners from `kube-webhook-certgen` owners.
* Owners: Remove members from aliases covered by other aliases.
ingress-nginx-helm-maintainers:
- cpanato: Covered by ingress-nginx-maintainers
- strongjz: Covered by ingress-nginx-maintainers
ingress-nginx-helm-reviewers:
- cpanato: Covered by ingress-nginx-reviewers
- strongjz: Covered by ingress-nginx-reviewers
ingress-nginx-docs-maintainers:
- tao12345666333: Covered by ingress-nginx-maintainers
* Owners: Promote myself to `ingress-nginx-maintainers` & `ingress-nginx-reviewers`.
