[chore] Add js lint step (#35)

Reviewed-on: https://codeberg.org/superseriousbusiness/masto-fe-standalone/pulls/35
Co-authored-by: tobi <tobi.smethurst@protonmail.com>
Co-committed-by: tobi <tobi.smethurst@protonmail.com>

app/javascript/flavours/glitch/features/local_settings/navigation/index.jsx

@@ -4,9 +4,6 @@ import { PureComponent } from 'react';
 
 import { injectIntl, defineMessages } from 'react-intl';
 
-//  Our imports
-import { preferencesLink } from 'flavours/glitch/utils/backend_links';
-
 import LocalSettingsNavigationItem from './item';
 
 //  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *