chore(docs): fix nginx example templates

docs/examples/nginx/templates/deployment.yaml

@@ -15,7 +15,7 @@ metadata:
     # This makes it easy to audit chart usage.
     chart: "{{.Chart.Name}}-{{.Chart.Version}}"
 spec:
-  replicas: {{default 1 .Values.replicaCount | quote}}
+  replicas: {{default 1 .Values.replicaCount}}
   template:
     metadata:
       labels:

docs/examples/nginx/templates/svc.yaml

@@ -10,7 +10,7 @@ metadata:
     chart: "{{.Chart.Name}}-{{.Chart.Version}}"
 spec:
   ports:
-  - port: {{default 80 .Values.httpPort | quote}}
+  - port: {{default 80 .Values.httpPort}}
     targetPort: 80
     protocol: TCP
     name: http