feat: remove httpbin (#669)

Author: CasLubbers

core.yaml

@@ -37,8 +37,6 @@ k8s:
       disableIstioInjection: true
       labels:
         "apl.io/ingress-controller-scope": "true"
-    - name: httpbin
-      app: httpbin
     - name: ingress
       # disabling istio sidecar as it does not preserve client ip (yet)
       # TODO: enable once it does
@@ -233,15 +231,6 @@ adminApps:
   - name: hello
     hide: true
     tags: [demo]
-  - name: httpbin
-    tags: [dev, testing, debugging]
-    isShared: true
-    ownHost: true
-    ingress:
-      - namespace: httpbin
-        svc: httpbin
-        type: public
-        auth: true
   - name: ingress-nginx
     tags: [ingress, auth]
   - name: istio