First - Clone this repo 
Secondly - Open terminal in the directory of cloned repo & run npx json-server --watch data/db.json --port 8000; 
Thirdly - Visit -> https://codexgrey.github.io/React-Ninja-101---Blog-App/ AND click on "Home" Button 
OR "Lets head back to the Homepage" link...
In the project directory, you can run:
Installs all app dependencies and creates node_modules folder
This allows json-server to watch out fake REST API database...
Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.
The page will reload if you make edits.
You will also see any lint errors in the console.