Show registry name in messages if possible
Show registry name in messages if possible

This fixes most messages to display registry names instead of URLs.

rustyhorde/cargo,rustyhorde/cargo,nipunn1313/cargo,eminence/cargo,rust-lang/cargo,eminence/cargo,rust-lang/cargo,nipunn1313/cargo,rustyhorde/cargo,rustyhorde/cargo,eminence/cargo,nipunn1313/cargo,rust-lang/cargo,eminence/cargo,rust-lang/cargo,nipunn1313/cargo