Fix broken link in reference docs
Fix broken link in reference docs

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