chore: add crates.io metadata to workspace

Author: Jonathan D.A. Jewell

Cargo.toml

@@ -17,7 +17,11 @@ edition = "2021"
 rust-version = "1.75"
 license = "AGPL-3.0-or-later"
 repository = "https://github.com/hyperpolymath/czech-file-knife"
+homepage = "https://github.com/hyperpolymath/czech-file-knife"
+documentation = "https://docs.rs/cfk-core"
 authors = ["hyperpolymath"]
+keywords = ["file-manager", "cloud-storage", "fuse", "sync"]
+categories = ["command-line-utilities", "filesystem"]
 
 [workspace.dependencies]
 # Async runtime