Favicon displayed is default next.js icon

[SoCuul]

https://noteblock.world/favicon.ico

[Bentroen]

This icon is not actually referenced anywhere, so it's just an unused leftover. I'll leave the issue open so we remember to clean that up.

[SoCuul]

Made a PR to save you some time

[tomast1337]

Fixed by #31, thanks @SoCuul