Add --name hint for `new` when package name is retricted
Add --name hint for `new` when package name is retricted

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