https://ga-dev-tools.google/ga4/dimensions-metrics-explorer/ not useable

[jaymurphy1997]

What page is this happening on
Copy the URL of the page this issue is happening on.
https://ga-dev-tools.google/ga4/dimensions-metrics-explorer/

Describe the bug
A clear and concise description of what the bug is.
Page was an orange background, when clicking on any navigation item the page continued to show the orange background page.

To Reproduce
Steps to reproduce the behavior:
Go to this page: https://ga-dev-tools.google/ga4/dimensions-metrics-explorer/
And try to click on any link - there will be no changes.

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior
A clear and concise description of what you expected to happen.
Expected to see the GA4 Dimensions and Metrics Explorer page.

Screenshots
If applicable, add screenshots to help explain your problem.
instead see this:

Desktop (please complete the following information):

• OS: [e.g. iOS]
  Windows 11
• Browser [e.g. chrome, safari]
  Chrome is up to date
  Version 123.0.6312.86 (Official Build) (64-bit)
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.