Fix license configuration for crates.io

Author: dotandev

Cargo.toml

@@ -3,8 +3,10 @@ name = "hun"
 version = "0.1.0"
 edition = "2021"
 description = "Hun: The History Unification Node. A supercharged shell history tool with SQLite backend and TUI."
-license = "Proprietary"
+license-file = "LICENSE"
 repository = "https://github.com/dotandev/hun"
+homepage   = "https://github.com/dotandev/hun"
+documentation = "https://docs.rs/savert/hun"
 keywords = ["cli", "history", "shell", "sqlite", "tui"]
 categories = ["command-line-utilities", "development-tools"]
 readme = "README.md"