Merge pull request #293821 from tomkerkhove/patch-28

docs: OpenTelemetry in self-hosted gateway is GA

Author: JillGrant615

articles/api-management/how-to-deploy-self-hosted-gateway-kubernetes-opentelemetry.md

@@ -15,8 +15,6 @@ ms.date: 12/17/2021
 
 This article describes the steps for deploying the self-hosted gateway component of Azure API Management to a Kubernetes cluster and automatically send all metrics to an [OpenTelemetry Collector](https://opentelemetry.io/docs/collector/).
 
-[!INCLUDE [preview](./includes/preview/preview-callout-self-hosted-gateway-opentelemetry.md)]
-
 You learn how to:
 
 > [!div class="checklist"]
@@ -35,8 +33,6 @@ You learn how to:
 
 [OpenTelemetry](https://opentelemetry.io/) is a set of open-source tools and frameworks for logging, metrics, and tracing in a vendor-neutral way.
 
-[!INCLUDE [preview](./includes/preview/preview-callout-self-hosted-gateway-opentelemetry.md)]
-
 The self-hosted gateway can be configured to automatically collect and send metrics to an [OpenTelemetry Collector](https://opentelemetry.io/docs/concepts/components/#collector). This allows you to bring your own metrics collection and reporting solution for the self-hosted gateway.
 
 > [!NOTE]