message: Fix unused vars
diff: @@ -2,20 +2,20 @@ import clsx from 'clsx'
  import React from 'react'
  import Link from 'next/link'
  import { useRouter } from 'next/router'
  -import { GitHub, Menu } from '@mui/icons-material'
  +import { Menu } from '@mui/icons-material'
  import useScrollTrigger from '@mui/material/useScrollTrigger'
  import makeStyles from '@mui/styles/makeStyles'
  import createStyles from '@mui/styles/createStyles'
  import { AppBar, Toolbar, IconButton, Grid, Hidden } from '@mui/material'
  -import { routes, staticUrls } from 'common/routes'
  +import { routes } from 'common/routes'
  +import { useSession } from 'common/util/useSession'
  import PodkrepiLogo from 'components/brand/PodkrepiLogo'
  import LocaleButton from './LocaleButton'
  import PublicMenu from './nav/PublicMenu'
  import PrivateMenu from './nav/PrivateMenu'
  import MainNavMenu from './nav/MainNavMenu'
  -import { useSession } from 'common/util/useSession'
  const useStyles = makeStyles((theme) =>
  createStyles({
  