message: update Navigation item spacing
diff: @@ -37,13 +37,9 @@ const useStyles = makeStyles((theme) =>
  padding: theme.spacing(0.75, 2),
  },
  - toolbar: {
  - padding: theme.spacing(0, 1.5),
  - },
  + toolbar: { padding: theme.spacing(0, 3) },
  - breadcrumbs: {
  - flex: 1,
  - },
  + breadcrumbs: { flex: 1 },
  })
  );
  @@ -88,6 +84,7 @@ export default function Navigation({
  <IconButton
  aria-label="Open navigation drawer"
  onClick={() => setOpen(true)}
  + edge="start"
  >
  <MenuIcon />
  </IconButton>
  