chore: adds metadata to Cargo.toml

Author: claymcleod

wdl-cli/Cargo.toml

@@ -1,12 +1,14 @@
 [package]
 name = "wdl-cli"
 version = "0.1.0"
+rust-version.workspace = true
 license.workspace = true
 edition.workspace = true
 authors.workspace = true
 homepage.workspace = true
 repository.workspace = true
-rust-version.workspace = true
+description = "Facilities for building command-line tools using the `wdl` crates"
+documentation = "https://docs.rs/wdl-cli"
 
 [dependencies]
 wdl-analysis = { path = "../wdl-analysis", version = "0.8.0" }