This file will explain the structure of the source code. /Code/app.js is the controller where it has the main logic functions. 
The subdirectory folder node_modules contains all the dependencies that the project uses. To install them, please refer to the 
installation video. The file package.son is the module template. When you want to add new modules to the project, you would modify 
this file to order to import modules. The public folder contains all the html files such as index.html and others. 
It also contains the images that the project uses and the CSS files. 