Fix a README typo

Author: penelopeysm

README.md

@@ -282,7 +282,7 @@ You can pass the report a tool like [dh-view](https://nnethercote.github.io/dh_v
 -   [itertools](https://crates.io/crates/itertools): Extends iterators with extra methods and adaptors. Frequently useful for aoc puzzles.
 -   [regex](https://crates.io/crates/regex): Official regular expressions implementation for Rust.
 
-A curated list of popular crates can be found on [blessred.rs](https://blessed.rs/crates).
+A curated list of popular crates can be found on [blessed.rs](https://blessed.rs/crates).
 
 Do you have aoc-specific crate recommendations? [Share them!](https://github.com/fspoettel/advent-of-code-rust/edit/main/README.md)