message: Fix rustdoc warnings for RegistrySource and RegistryData
  Inline the link targets directly in the text.
diff: @@ -189,8 +189,8 @@ const VERSION_TEMPLATE: &str = "{version}";
  const PREFIX_TEMPLATE: &str = "{prefix}";
  const LOWER_PREFIX_TEMPLATE: &str = "{lowerprefix}";
  -/// A "source" for a [local](local::LocalRegistry) or
  -/// [remote](remote::RemoteRegistry) registry.
  +/// A "source" for a local (see `local::LocalRegistry`) or remote (see
  +/// `remote::RemoteRegistry`) registry.
  ///
  /// This contains common functionality that is shared between the two registry
  /// kinds, with the registry-specific logic implemented as part of the
  @@ -415,8 +415,8 @@ impl<'a> RegistryDependency<'a> {
  }
  }
  -/// An abstract interface to handle both a [local](local::LocalRegistry) and
  -/// [remote](remote::RemoteRegistry) registry.
  +/// An abstract interface to handle both a local (see `local::LocalRegistry`)
  +/// and remote (see `remote::RemoteRegistry`) registry.
  ///
  /// This allows [`RegistrySource`] to abstractly handle both registry kinds.
  pub trait RegistryData {
  