A small typo in the props of the App Rail - background and border

[Leonhart130]

Link to the Page

https://www.skeleton.dev/components/app-rail?tab=properties

Describe the Issue (screenshots encouraged!)

the description of the props is the same for background and border

[salisshuaibu11]

@endigo9740 assign this to me if you haven't fixed it

[endigo9740]

Done, thanks @salisshuaibu11 and good to see you again!