Consolidate YAML files [part-14] (#9379)

This PR deals with the getting started guides (windows) and tutorials
sections. Since the YAML files in the windows directory currently are not
referenced at all, this PR refactored the markdown file to correct this
problem. When appropriate, we use the YAML content from the markdown in
the extracted version.

content/en/docs/tutorials/hello-minikube.md

@@ -148,7 +148,7 @@ minikube dashboard
 The next step is to write the application. Save this code in a folder named `hellonode`
 with the filename `server.js`:
 
-{{< code language="js" file="server.js" >}}
+{{< codenew language="js" file="minikube/server.js" >}}
 
 Run your application:
 
@@ -168,7 +168,7 @@ Create a file, also in the `hellonode` folder, named `Dockerfile`. A Dockerfile
 the image that you want to build. You can build a Docker container image by extending an
 existing image. The image in this tutorial extends an existing Node.js image.
 
-{{< code language="conf" file="Dockerfile" >}}
+{{< codenew language="conf" file="minikube/Dockerfile" >}}
 
 This recipe for the Docker image starts from the official Node.js LTS image
 found in the Docker registry, exposes port 8080, copies your `server.js` file