Set up react and express

[AsalaKM]

Relates #40 #46

initial server :

contain nodejs server (express) with react js server ( create-react-app server ) .

How To Use:

• first install all dependencies by npm i && cd client && npm i
• second run both servers ( reactjs server, express js server ) by npm run dev:both
• check the browser on localhost:3000 the result should be initial react app page
• check the test by npm test
• check the client test by npm run test:client

Notes :

• if you want to run express server js you can do it by npm run dev
• if you want to run react server js you can do it by cd src/client && npm run start

[dupreesi]

looks good @AsalaKM is it ready to be merged in or do you want to setup Travis/ eslint in this PR?

[AsalaKM]

Thanks @dupreesi
I think Its better to split the work in a different PRs

[dupreesi]

merged