feat: review sidebar version switcher

[g-francesca]

WIP

Developer's Certificate of Origin 1.1

By making a contribution to this project, I certify that:

(a) The contribution was created in whole or in part by me and I
have the right to submit it under the open source license
indicated in the file; or

(b) The contribution is based upon previous work that, to the best
of my knowledge, is covered under an appropriate open source
license and I have the right under that license to submit that
work with modifications, whether created in whole or in part
by me, under the same open source license (unless I am
permitted to submit under a different license), as indicated
in the file; or

(c) The contribution was provided directly to me by some other
person who certified (a), (b) or (c) and I have not modified
it.

(d) I understand and agree that this project and the contribution
are public and that a record of the contribution (including all
personal information I submit with it, including my sign-off) is
maintained indefinitely and may be redistributed consistent with
this project or the open source license(s) involved.

[netlify]

✅ Deploy Preview for expressjscom-preview ready!

Name	Link
🔨 Latest commit	95cd424
🔍 Latest deploy log	https://app.netlify.com/projects/expressjscom-preview/deploys/6998909f1c7ce10008cbf81e
😎 Deploy Preview	https://deploy-preview-2191--expressjscom-preview.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	1 paths audited Performance: 100 (🟢 up 3 from production) Accessibility: 100 (🟢 up 13 from production) Best Practices: 100 (no change from production) SEO: 90 (🔴 down 4 from production) PWA: 80 (🟢 up 50 from production) View the detailed breakdown and full score reports

---

To edit notification comments on pull requests, go to your Netlify project configuration.

[ctcpip]

strong preference for reloading the correct page when switching versions; doing nothing feels like a bug... and I'd argue it IS a bug

this is also consistent with every other versioned docs interface that I have ever used

[crandmck]

Strongly agree with @ctcpip

[bjohansebas]

Okay, several people already said they prefer the current state. @g-francesca, feel free to close it.

[g-francesca]

Thanks for the feedback! I'm closing this PR