Replace deadname with my actual name

Author: morr0ne

Cargo.toml

@@ -3,7 +3,7 @@ name = "plushie"
 version = "0.0.1"
 edition = "2021"
 license = "Apache-2.0"
-authors = ["Federico Maria Morrone <[email protected]>"]
+authors = ["Matilde Morrone <[email protected]>"]
 readme = "README.md"
 repository = "https://github.com/plushie-lang/plushie"
 publish = false