docs: Clarify mention of example elsewhere
This points to "the example above", but there's no example above when
this gets rendered in docs.rs:
I suppose this reference is just stale since moving docs from a single
markdown file or something similar.
@@ -193,7 +193,7 @@ where
///
/// # Examples
///
-/// Assuming a separate `cli.rs` like the [example above](generate_to()),
+/// Assuming a separate `cli.rs` like the [`generate_to` example](generate_to()),
/// we can let users generate a completion script using a command:
///
/// ```ignore
