message: Keep PinButton visible
diff: * limitations under the License.
  */
  import { InfoCard } from '@backstage/core';
  -import { Grid, List, useMediaQuery, useTheme } from '@material-ui/core';
  +import { Grid, List } from '@material-ui/core';
  import React from 'react';
  import { PinButton } from './PinButton';
  import { Profile } from './Profile';
  import { ThemeToggle } from './ThemeToggle';
  export const General = () => {
  - const theme = useTheme();
  - const fullScreen = useMediaQuery(theme.breakpoints.down('sm'));
  return (
  <Grid container direction="row" spacing={3}>
  <Grid item sm={12} md={6}>
  @@ -32,7 +30,7 @@ export const General = () => {
  <InfoCard title="Appearance">
  <List dense>
  <ThemeToggle />
  - {!fullScreen && <PinButton />}
  + <PinButton />
  </List>
  </InfoCard>
  </Grid>
  