docs(use-navigate.md): restore hint for replace

restored the line since despite remix-run#8991 got merged into main, 854f4a4 was nowhere to be seen in commit history.

Co-authored-by: Axel <Elanis@users.noreply.github.com>

docs/hooks/use-navigate.md

@@ -47,4 +47,6 @@ The `navigate` function has two signatures:
 - Either pass a `To` value (same type as `<Link to>`) with an optional second `{ replace, state }` arg or
 - Pass the delta you want to go in the history stack. For example, `navigate(-1)` is equivalent to hitting the back button.
 
+If using `replace: true`, the navigation will replace the current entry in the history stack instead of adding a new one.
+
 [redirect]: ../fetch/redirect