Update Cargo.toml

Author: jeehoonkang

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "cs431"
 version = "0.1.0"
-authors = ["Jeehoon Kang <jeehoon.kang@kaist.ac.kr>"]
+authors = ["Jeehoon Kang <jeehoon.kang@cp.kaist.ac.kr>"]
 edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html