website/docs: clear up outpost uuids

Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>

website/docs/providers/proxy/forward_auth.mdx

@@ -32,6 +32,10 @@ is redirect to the outpost.
 
 For domain level, you'd use the same domain as authentik.
 
+:::info
+*example-outpost* is used as a placeholder for the outpost name.
+:::
+
 ## Nginx
 
 import Tabs from '@theme/Tabs';
@@ -103,7 +107,7 @@ spec:
     http:
       paths:
       - backend:
-          serviceName: authentik-outpost-*uuid of the service generated by authentik*
+          serviceName: authentik-outpost-example-outpost
           servicePort: 4180
         path: /akprox
 ```
@@ -140,7 +144,7 @@ http:
   middlewares:
     authentik:
       forwardAuth:
-        address: http://authentik-outpost-*uuid of the service generated by authentik*:4180/akprox/auth?traefik
+        address: http://authentik-outpost-example-outpost:4180/akprox/auth?traefik
         trustForwardHeader: true
         authResponseHeaders:
           - Set-Cookie
@@ -237,7 +241,7 @@ metadata:
   name: authentik
 spec:
   forwardAuth:
-    address: http://authentik-outpost-*uuid of the service generated by authentik*:4180/akprox/auth?traefik
+    address: http://authentik-outpost-example-outpost:4180/akprox/auth?traefik
     trustForwardHeader: true
     authResponseHeaders:
       - Set-Cookie
@@ -264,7 +268,7 @@ spec:
       priority: 15
       services:
         - kind: Service
-          name: authentik-outpost-*uuid of the service generated by authentik*
+          name: authentik-outpost-example-outpost
           port: 4180
 ```
   </TabItem>