VerticalMenu crashes in dev docs

[gikaragia]

Quick summary

The VerticalMenu component preview crashes on https://wpcalypso.wordpress.com/devdocs/design/vertical-menu

Steps to reproduce

1. Visit https://wpcalypso.wordpress.com/devdocs/design/vertical-menu

What you expected to happen

To see a preview of the component

What actually happened

There is an 'Oops! There was a problem loading this example. Check the browser console.` error

Impact

Some (< 50%)

Available workarounds?

No but the platform is still usable

If the above answer is "Yes...", outline the workaround.

No response

Platform (Simple and/or Atomic)

No response

Logs or notes

No response