Improve documentation and examples [ci skip]

deploy/provider/baremetal/service-hostport.yml

@@ -1,17 +0,0 @@
-apiVersion: v1
-kind: Service
-metadata:
-  name: ingress-nginx
-  namespace: ingress-nginx
-spec:
-  ports:
-  - name: http
-    hostPort: 80
-    targetPort: 80
-    protocol: TCP
-  - name: https
-    hostPort: 443
-    targetPort: 443
-    protocol: TCP
-  selector:
-    app: ingress-nginx

deploy/provider/baremetal/service-nodeport.yml

@@ -7,9 +7,11 @@ spec:
   type: NodePort
   ports:
   - name: http
+    port: 80
     targetPort: 80
     protocol: TCP
   - name: https
+    port: 443
     targetPort: 443
     protocol: TCP
   selector: