Cross-page components

[ferreiro]

Shared logic / components

• Add favicon.
• Mobile button.
• Mobile spacing.
• Add loader spinner.
• Subscribe popup
• Footer subscription form
• Footer
• Menu with featured posts and about me.
• Sharing button to close when blur
• Fix active menu on subcategories

Spike

• Explore different designs for the main page navigation. Ex: Including "subscribe" / "share" / "follow"?
• Can I have loading placeholders like Facebook ,etc? Or in Next.js I can only have the generic one?