Upload React project on github repository from VS Code

Open your project folder on VS Code.
Install gh-pages, this module requires Git >=1.9.

npm i gh-pages --save-dev

Create repository on your Github account
Copy repository url

git remote add origin {gitRepositoryUrl}

Add

{
  "homepage": "{gitRepositoryUrl}",
  "scripts": {
    "predeploy": "npm run build",
    "deploy": "gh-pages -d build"
  }
}

to package.json and code

npm run deploy

on terminal.