Add more keys to la-arena Cargo.toml
@@ -3,5 +3,8 @@ name = "la-arena"
version = "0.1.0"
description = "Thy rope of sands..."
license = "MIT OR Apache-2.0"
+repository = "https://github.com/rust-analyzer/rust-analyzer"
+documentation = "https://docs.rs/la-arena"
+categories = ["data-structures", "memory-management", "rust-patterns"]
authors = ["rust-analyzer developers"]
edition = "2018"
