To customize the template you must have node, npm and Gulp installed in your computer.
node and npm
Installation guide of node can be found here. As npm comes
bundled with node, separate installation of npm is not needed.
If you have installed them, just checkout to the root folder and run the following command.
You can see that a folder node_modules is generated in your root folder with all dependencies
To start customization you will need to install Gulp for task automation.
Getting started with Gulp is pretty simple. The Gulp site is a great place to get information on installing Gulp
if you need more information.
You need to first install Gulp-cli in your machine using the below command.