feat: Add ngrok k8s ingress controller to the list of Ingress Controllers (#40794)

* feat: adding ngrok kubernetes controller

* fix: updating ngrok k8s controller text

Author: russorat

content/en/docs/concepts/services-networking/ingress-controllers.md

@@ -54,6 +54,7 @@ Kubernetes as a project supports and maintains [AWS](https://github.com/kubernet
 * [Kusk Gateway](https://kusk.kubeshop.io/) is an OpenAPI-driven ingress controller based on [Envoy](https://www.envoyproxy.io).
 * The [NGINX Ingress Controller for Kubernetes](https://www.nginx.com/products/nginx-ingress-controller/)
   works with the [NGINX](https://www.nginx.com/resources/glossary/nginx/) webserver (as a proxy).
+* The [ngrok Kubernetes Ingress Controller](https://github.com/ngrok/kubernetes-ingress-controller) is an open source controller for adding secure public access to your K8s services using the [ngrok platform](https://ngrok.com).
 * The [Pomerium Ingress Controller](https://www.pomerium.com/docs/k8s/ingress.html) is based on [Pomerium](https://pomerium.com/), which offers context-aware access policy.
 * [Skipper](https://opensource.zalando.com/skipper/kubernetes/ingress-controller/) HTTP router and reverse proxy for service composition, including use cases like Kubernetes Ingress, designed as a library to build your custom proxy.
 * The [Traefik Kubernetes Ingress provider](https://doc.traefik.io/traefik/providers/kubernetes-ingress/) is an