$ cargo login さっきのトークン

$ cargo publish

error: failed to publish to registry at https://crates.io

Caused by:
  the remote server responded with an error: missing or empty metadata fields: description, license. Please see https://doc.rust-lang.org/cargo/reference/manifest.html for how to upload metadata

the remote server responded with an error: A verified email address is required to publish crates to crates.io. Visit https://crates.io/me to set and verify your email address.