text: import React from 'react'
  import AppBar from '@material-ui/core/AppBar'
  import Toolbar from '@material-ui/core/Toolbar'
  import Typography from '@material-ui/core/Typography'
  
  const NavBar = () => {
      return(
          <div>
          <AppBar position="static">
              <Toolbar>
                  <Typography variant="title" color="inherit">
                  The Weather is just great! 
                  </Typography>
              </Toolbar>
          </AppBar>
          </div>
      )
  }
  export default NavBar;