Update Cargo.toml

Author: eira-fransham

Cargo.toml

@@ -1,11 +1,14 @@
 [package]
 name = "crunchy"
 version = "0.2.3"
-authors = ["Vurich <jackefransham@hotmail.co.uk>"]
+authors = ["Eira Fransham <jackefransham@gmail.com>"]
 description = "Crunchy unroller: deterministically unroll constant loops"
 repository = "https://github.com/eira-fransham/crunchy"
+homepage = "https://github.com/eira-fransham/crunchy"
+readme = "README.md"
 license = "MIT"
 build = "build.rs"
+edition = "2021"
 
 [dependencies]