Delete React files

Cloned codes from https://github.com/hemakshis/Basic-MERN-Stack-App

Name		Name	Last commit message	Last commit date
Latest commit History 17 Commits
.idea		.idea
client		client
models		models
routes		routes
.babelrc		.babelrc
.gitignore		.gitignore
.travis.yml		.travis.yml
Basic-MERN-Stack-App-Readme.md		Basic-MERN-Stack-App-Readme.md
Procfile		Procfile
README.md		README.md
_config.yml		_config.yml
app.js		app.js
config.js		config.js
package-lock.json		package-lock.json
package.json		package.json