Create a valid html file called index.html. It should contain an h1 saying:
"My First Node.js Web Server" and an image linking to the Node.js logo:
https://rawgit.com/nodejs/nodejs.org/886b30fde80f35fd0db98793f258d78a9ae0a997/static/images/logo-light.svg
Create a Node.js server in a file called server01.js. Use the createServer method along with
the createReadStream method to pipe the html file to the browser.