cleaned up Cargo files

crates/core/Cargo.toml

@@ -2,9 +2,7 @@
 name = "core"
 version = "1.0.0-beta2"
 edition = "2021"
-description = "declarative package manager for Arch Linux"
-license = "GPLv3"
-repository = "https://github.com/steven-omaha/pacdef"
+description = "pacdef main library"
 
 [dependencies]
 alpm = "*"