Update ingress-controllers.md (#38748)

* Update ingress-controllers.md

Wallarm (CNCF membeR) Ingress controller is added to the list

* Update ingress-controllers.md

Updated link

Author: stepan-3

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

@@ -60,6 +60,7 @@ Kubernetes as a project supports and maintains [AWS](https://github.com/kubernet
 * [Tyk Operator](https://github.com/TykTechnologies/tyk-operator) extends Ingress with Custom Resources to bring API Management capabilities to Ingress. Tyk Operator works with the Open Source Tyk Gateway & Tyk Cloud control plane.
 * [Voyager](https://appscode.com/products/voyager) is an ingress controller for
   [HAProxy](https://www.haproxy.org/#desc).
+* [Wallarm Ingress Controller](https://www.wallarm.com/solutions/waf-for-kubernetes) is an Ingress Controller that provides WAAP (WAF) and API Security capabilities.
 
 ## Using multiple Ingress controllers