feat: Update Header and Footer Styling for FBR Branding#52

ahmed-arb merged 2 commits intoedly-io:ulmo/fbredly-io/brand-openedx:ulmo/fbrfrom

Saqib-Rafique:fbr/header-and-footer-brandingSaqib-Rafique/brand-openedx-fbr:fbr/header-and-footer-brandingCopy head branch name to clipboard