message: Remove links that shouldn't be in the top navbar
diff: target="_blank"
  ) }}
  - {{ macros::menu_link(
  - href="https://rust-lang-nursery.github.io/rust-cookbook/",
  - text="Rust Cookbook",
  - target="_blank",
  - extra_classes="menu-item-divided"
  - ) }}
  -
  - {{ macros::menu_link(
  - href="https://crates.io",
  - text="Crates.io",
  - target="_blank"
  - ) }}
  -
  {{ macros::menu_link(
  href="http://doc.crates.io/guide.html",
  text="The Cargo Guide",
  