[Landscape] Kuma updates

Current State:

1. It says Kuma has no support for gRPC.
2. It says Kuma has experimental support for multi-cluster.
3. It says Kuma is multi-tenant only with Kong Enterprise.
4. It says “?” on Prometheus support
5. It says “?” on tracing support.
6. It says “?” on encryption.

Desired State:

1. Kuma does support gRPC.
2. Kuma has finalized support for multi-cluster (and multi-cloud, and hybrid Kubernets + VMs) thanks to the multi-zone deployment.
3. Kuma is multi-mesh in the OSS version to support multiple individual meshes in a single Kuma clusters.
4. Kuma has a native Prometheus support thanks to the “Traffic Metrics” policy, also with bundled Grafana dashboards.
5. Kuma has a native tracing support thanks to the “Traffic Tracing” policy.
6. Kuma supports mTLS encryption with two different CA backends, “builtin” and “provided”, thanks to the “mTLS” policy.

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Contributor Resources

• Instructions for updating the landscapeSite content is found under the master branch.

[Neilblaze]

Here you go! 😃

[subnetmarco]

Thanks!