Update the Kubernetes deployment documentation with GKE environment setup
From Slack chat: For a GKE Ingress make these modifications: - templates/openslice-ingress.yaml ``` - - pathType: ImplementationSpecific + - pathType: Prefix ``` - openslice/values.yaml ``` ingress: - ingressClassName: nginx - annotations: {} + annotations: + kubernetes.io/ingress.class: gce + kubernetes.io/ingress.global-static-ip-name: web-static-ip ```
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