feat!: replace traefik with nginx ingress (#388)

* feat: remove traefik crds

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: change variable names in config sample env

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: change variable names in configure

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: change variable names in cluster-settings

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: change variable names in configure

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: change README.md to ingress-nginx

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: remove traefik helm release

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: remove traefik helm repo

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: remove error-pages

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: remove other traefik references

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: add ingress-nginx helm repo

Signed-off-by: Devin Buhl <devin@buhl.casa>

* feat: add ingress-nginx helm release

Signed-off-by: Devin Buhl <devin@buhl.casa>

.config.sample.env

@@ -27,10 +27,10 @@ export BOOTSTRAP_METALLB_LB_RANGE=""
 # The load balancer IP for k8s_gateway, choose from one of the available IPs above
 # e.g. 192.168.1.220
 export BOOTSTRAP_METALLB_K8S_GATEWAY_ADDR=""
-# The load balancer IP for traefik, choose from one of the available IPs above
+# The load balancer IP for the ingress controller, choose from one of the available IPs above
 # that doesn't conflict with any other IP addresses here
 # e.g. 192.168.1.221
-export BOOTSTRAP_METALLB_TRAEFIK_ADDR=""
+export BOOTSTRAP_METALLB_INGRESS_ADDR=""
 
 # Age Public Key - string should start with age
 # e.g. age15uzrw396e67z9wdzsxzdk7ka0g2gr3l460e0slaea563zll3hdfqwqxdta