add fix:js script to package.json
add fix:js script to package.json

mattermost/desktop,yuya-oc/desktop,mattermost/desktop,mattermost/desktop,yuya-oc/electron-mattermost,mattermost/desktop,yuya-oc/electron-mattermost,mattermost/desktop,yuya-oc/desktop,yuya-oc/desktop,yuya-oc/electron-mattermost