Move About in Brand Navbar for all app pages

[tdipisa]

Description

We need to remove the About plugin button from the Footer container and target the right-menu section of the BrandNavbar plugin.

Expected result:

a button with info-sign glyph on the right-menu target of the BrandNavbar

What kind of improvement you want to add? (check one with "x", remove the others)

• Minor changes to existing features

Other useful information

example of configuration:

BrandNavbar: {
                target: 'right-menu',
                doNotHide: true,
                priority: 3,
                position: 0,
                Component: AboutFooterButton
            }