Rename selective auth + fix selective auth examples (#130)

examples/traefik-v2/kubernetes/advanced-separate-pod/README.md

@@ -2,7 +2,7 @@
 
 This is an advanced example of how to deploy traefik-forward-auth in it's own pod. This example is a good starting point for those who already have traefik deployed (e.g. using helm).
 
-This example uses [Individual Authentication](https://github.com/thomseddon/traefik-forward-auth/blob/master/README.md#individual-ingress-authentication-in-kubernetes) to selectively apply forward authentication to each individual ingresses, for example:
+This example uses [Selective Authentication](https://github.com/thomseddon/traefik-forward-auth/blob/master/README.md#selective-ingress-authentication-in-kubernetes) to selectively apply forward authentication to each selective ingresses, for example:
 
 ```
 apiVersion: traefik.containo.us/v1alpha1

examples/traefik-v2/kubernetes/advanced-separate-pod/traefik-forward-auth/ingress.yaml

@@ -16,5 +16,7 @@ spec:
     services:
     - name: traefik-forward-auth
       port: 4181
+    middlewares:
+      - name: traefik-forward-auth
   tls:
     certresolver: default

examples/traefik-v2/kubernetes/advanced-separate-pod/whoami/ingress.yaml

@@ -16,4 +16,4 @@ spec:
     middlewares:
       - name: traefik-forward-auth
   tls:
-    certresolver: default
+    certresolver: default