Rename service-nodeport.yml to service-nodeport.yaml

Keeping filename consistent and fixes README documentation for deploying on bare metal.

deploy/provider/baremetal/service-nodeport.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: ingress-nginx
+  namespace: ingress-nginx
+spec:
+  type: NodePort
+  ports:
+  - name: http
+    port: 80
+    targetPort: 80
+    protocol: TCP
+  - name: https
+    port: 443
+    targetPort: 443
+    protocol: TCP
+  selector:
+    app: ingress-nginx