yg_app-8.x-1.0/config/install/yg_app.settings.yml

#Footer Section
footer_title: 'YG App'
facebook: 'https://www.facebook.com'
instagram: 'https://instagram.com'
twitter: 'https://www.twitter.com'

#banner Section For User pages and Not found pages
banner_image: 'themes/yg_app/top-banner.jpg'