message: link Navigation menu icon to home page
diff: import React from "react";
  +import { Link } from "react-router-dom";
  import CssBaseline from "@material-ui/core/CssBaseline";
  import createStyles from "@material-ui/core/styles/createStyles";
  @@ -72,7 +73,13 @@ const Navigation = (props: any) => {
  {props.children}
  <AppBar position="fixed" color="primary" className={classes.appBar}>
  <Toolbar>
  - <IconButton edge="start" color="inherit" aria-label="open drawer">
  + <IconButton
  + edge="start"
  + color="inherit"
  + aria-label="go home"
  + component={Link}
  + to="/"
  + >
  <MenuIcon />
  </IconButton>
  {!settings.tables ? (
  