I also replaced magic-tree-mini with the full magic lib, as it's better.

I also updated all the crates.

oh yeah I added a robots.txt

I kinda started working on something else, then did another thing half way through
then I did another thing.

audron is a champion, a true hero.

This shows all files uploaded by the IP accessing.

Fixes #22 - https://github.com/salvo-rs/salvo/issues/233