Bootstrap 5.3.8 docs pages rendered with dist/windstrap.min.css instead of Bootstrap's CSS. If these pages render like the originals on getbootstrap.com, WindStrap is a drop-in replacement.
Current release: @rip747/windstrap@5.3.8-1 (tracks Bootstrap 5.3.8)
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@rip747/windstrap@5.3.8-1/dist/windstrap.min.css">