Feedback on /integrate/opentelemetry: Feature comparison

### Documentation feedback

- Page title: OpenTelemetry
- Page URL: https://cratedb.com/docs/guide/integrate/opentelemetry/index.html
- Source: https://github.com/crate/cratedb-guide/blob/main/docs/integrate/opentelemetry/index.md

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Hi. Let me forward this from a friend, who is asking:

> Is your stack roughly capable of providing the same features like the corresponding ClickHouse stack does?

- https://clickhouse.com/blog/clickhouse-grafana-plugin-4-0
- https://clickhouse.com/blog/clickhouse-acquires-hyperdx-the-future-of-open-source-observability