setup react router

[osamaakb]

add react-router to the project it should be in the app.js the router should navigate to these pages

• default goes to landing page
• home, path /home
• meals, path /meals
• workouts, path /workouts
• about, path /about
• blog, path /blogs

the components (Home, Meals, ..etc) should be inside a folder in the src named containers and inside it their should be a folder for each component like Home and then inside it put Home.js and so on for the others.