templates/keywords: Simplify link-to helper calls
templates/keywords: Simplify link-to helper calls

Just stay on the same route and change the pages

Susurrus/crates.io,achanda/crates.io,Susurrus/crates.io,achanda/crates.io,achanda/crates.io,rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io,steveklabnik/crates.io,rust-lang/crates.io,Susurrus/crates.io,Susurrus/crates.io,achanda/crates.io,steveklabnik/crates.io,steveklabnik/crates.io,steveklabnik/crates.io