fix: dark mode color when loading page

[JoKenPo]

Description

For some reason, when it takes a little longer to load a page, the Loading screen loads without the dark-theme color background.

So this simple line solved this problem

Notion Test Page ID

b569ac4fbbe84ef5bddea75d87f81594

[vercel[bot]]

@JoKenPo is attempting to deploy a commit to the Saasify Team on Vercel.

A member of the Team first needs to authorize it.

[transitive-bullshit]

Thanks @JoKenPo 🙏