text: import React, { Component } from 'react';
  import { MuiThemeProvider, createMuiTheme } from '@material-ui/core/styles';
  import Main from './components/Main.js'
  import { blueGrey, indigo, grey } from '@material-ui/core/colors'
  
  const theme = createMuiTheme({
      palette: {
          primary: indigo,
          secondary: {
            main: '#29b6f6',
          },
        },
    });
  
  class App extends Component {
      render() {
          return (
          <MuiThemeProvider theme={theme}>
              <Main />
          </MuiThemeProvider>
          );
      }
  }
  
  export default App;
  