Revert Apache webtier related changes.

Author: ankedia

documentation/4.1/content/managing-domains/accessing-the-domain/ingress/_index.md

@@ -70,7 +70,7 @@ Information about how to install and configure these ingress controllers to load
  - [NGINX guide](https://github.com/oracle/weblogic-kubernetes-operator/blob/{{< latestMinorVersion >}}/kubernetes/samples/charts/nginx/README.md)
 
  {{% notice note %}}
- For production environments, we recommend NGINX, Traefik (2.2.1 or later) ingress controllers, and Apache webtier or the load balancer provided by your cloud provider.
+ For production environments, we recommend NGINX, Traefik (2.2.1 or later) ingress controllers or the load balancer provided by your cloud provider.
  {{% /notice %}}
 
 Samples are also provided for the Traefik ingress controller, showing how to manage multiple WebLogic clusters as the backends, using different routing rules, host-routing and path-routing; and TLS termination: [Traefik samples](https://github.com/oracle/weblogic-kubernetes-operator/blob/{{< latestMinorVersion >}}/kubernetes/samples/charts/traefik/samples).

documentation/4.1/content/samples/ingress/_index.md

@@ -5,22 +5,15 @@ weight: 5
 description: "Ingress controllers and load balancer sample scripts."
 ---
 
-The WebLogic Kubernetes Operator supports NGINX, Traefik, and Apache. We provide samples that demonstrate how to install and configure each one.
+The WebLogic Kubernetes Operator supports NGINX, and Traefik. We provide samples that demonstrate how to install and configure each one.
 
 {{% notice note %}}
-For production environments, we recommend NGINX, Traefik (2.2.1 or later) ingress controllers, Apache, or the load balancer provided by your cloud provider.
+For production environments, we recommend NGINX, Traefik (2.2.1 or later) ingress controllers or the load balancer provided by your cloud provider.
 {{% /notice %}}
 
 
 The samples are located in following folders:
 
 * [Traefik](https://github.com/oracle/weblogic-kubernetes-operator/blob/{{< latestMinorVersion >}}/kubernetes/samples/charts/traefik/README.md)
 * [NGINX](https://github.com/oracle/weblogic-kubernetes-operator/blob/{{< latestMinorVersion >}}/kubernetes/samples/charts/nginx/README.md)
-* Apache-samples/[custom-sample](https://github.com/oracle/weblogic-kubernetes-operator/blob/{{< latestMinorVersion >}}/kubernetes/samples/charts/apache-samples/custom-sample/README.md)
-* Apache-samples/[default-sample](https://github.com/oracle/weblogic-kubernetes-operator/blob/{{< latestMinorVersion >}}/kubernetes/samples/charts/apache-samples/default-sample/README.md)
 * [Ingress-per-domain](https://github.com/oracle/weblogic-kubernetes-operator/blob/{{< latestMinorVersion >}}/kubernetes/samples/charts/ingress-per-domain/README.md)
-* [Apache-webtier](https://github.com/oracle/weblogic-kubernetes-operator/blob/{{< latestMinorVersion >}}/kubernetes/samples/charts/apache-webtier/README.md)
-
-{{% notice note %}}
-The Apache-webtier script contains a Helm chart that is used in the Apache samples.
-{{% /notice %}}