Update linkchecker & fix mesh urls (#92)

* linkchecker update ignore list

* update links to kic docs

Author: nginx-aoife

.github/workflows/linkchecker.yml

@@ -31,7 +31,7 @@ env:
     --ignore-url ^https://lightstep.com --ignore-url ^https://www.owasp.org/ --ignore-url ^https://www.maxmind.com --ignore-url ^https://www.splunk.com/
     --ignore-url ^https://oauth2.googleapis.com --ignore-url ^https://openidconnect.googleapis.com --ignore-url ^https://www.base64url.com/
     --ignore-url ^https://go.googlesource.com/ --ignore-url ^https://go.googlesource.com/sync --ignore-url ^https://linkerd.io/2.13/
-    --ignore-url ^http://www.redirectpage.com/
+    --ignore-url ^http://www.redirectpage.com/ --ignore-url ^https://www.gnu.org/
     --ignore-url ^https://\([a-zA-Z0-9-]+\).nginx.com/nginx-ingress-controller/css
     --ignore-url ^https://\([a-zA-Z0-9-]+\).nginx.com/nginxaas/azure/css
     --ignore-url ^https://\([a-zA-Z0-9-]+\).nginx.com/nginx-gateway-fabric/css

content/mesh/tutorials/kic/deploy-with-kic.md

@@ -125,7 +125,7 @@ Before continuing, check the NGINX Ingress Controller [supported versions](#supp
 
 1. Build or Pull the NGINX Plus Ingress Controller image:
     - [Create and push your NGINX Plus Docker image](https://docs.nginx.com/nginx-ingress-controller/installation/build-nginx-ingress-controller/).
-    - For NGINX Plus Ingress releases >= `1.12.0` you can also [pull the NGINX Plus Docker image](https://docs.nginx.com/nginx-ingress-controller/installation/pulling-ingress-controller-image/).
+    - For NGINX Plus Ingress releases >= `1.12.0` you can also [pull the NGINX Plus Docker image](https://docs.nginx.com/nginx-ingress-controller/installation/nic-images/).
 1. Set up Kubernetes Resources for [NGINX Plus Ingress Controller](https://docs.nginx.com/nginx-ingress-controller/installation/installation-with-manifests/) using Kubernetes manifests:
     - [Configure role-based access control (RBAC)](https://docs.nginx.com/nginx-ingress-controller/installation/installation-with-manifests/#1-configure-rbac)
     - [Create Common Resources](https://docs.nginx.com/nginx-ingress-controller/installation/installation-with-manifests/#2-create-common-resources)
@@ -265,7 +265,7 @@ You can either allow both ingress and egress traffic through the same NGINX Ingr
 or deploy two NGINX Ingress Controllers: one for handling ingress traffic only and the other for handling egress traffic.
 
 For the single deployment option, follow the [installation instructions](#install-nginx-ingress-controller-with-mtls-enabled) and the instructions to [Enable Egress](#enable-egress).
-If you would like to configure two Ingress Controllers to keep ingress and egress traffic separate you can leverage [Ingress Classes](https://docs.nginx.com/nginx-ingress-controller/installation/running-multiple-ingress-controllers/#ingress-class).
+If you would like to configure two Ingress Controllers to keep ingress and egress traffic separate you can leverage [Ingress Classes](https://docs.nginx.com/nginx-ingress-controller/installation/run-multiple-ingress-controllers/#ingress-class).
 
 ## Enable UDP Traffic