docs: update deploy-intro, fix node js sentence (#15758)

content/en/docs/tutorials/kubernetes-basics/deploy-app/deploy-intro.html

@@ -92,7 +92,7 @@ weight: 10
             <div class="col-md-8">
               <p>
                 For your first Deployment, you'll use a Node.js application packaged in a Docker container. (If you didn't already try creating a 
-	              Node.js application and deploying a Node.js application and deploying it using a container, you can do that first by following the 
+	              Node.js application and deploying it using a container, you can do that first by following the 
 	              instructions from the <a href="/docs/tutorials/hello-minikube/">Hello Minikube tutorial</a>).
               <p>