Installation-on-Windows
http://nodesource.com/blog/installing-nodejs-tutorial-windows/

macOS-with-Homebrew-my-preferred-way-
https://www.dyclassroom.com/howto-mac/how-to-install-nodejs-and-npm-on-mac-using-homebrew

Installation-on-macOS
https://coolestguidesontheplanet.com/installing-node-js-on-macos/

Gatsby-quick-start
https://www.gatsbyjs.org/docs/quick-start#install-the-gatsby-cli

Download-Visual-Studio-Code
https://code.visualstudio.com/

Docker-Hub
https://hub.docker.com/

surge.sh
https://surge.sh/

surge.sh-Getting-started-with-Surge
https://surge.sh/help/getting-started-with-surge

Domain-name-generator
https://www.dotomator.com/web20.html

surge.sh-Documentation-regarding-environment-variables
https://surge.sh/help/integrating-with-travis-ci