USWDS-Site - HTML Proofer: fix Performance Research broken link

[mahoneycm]

Describe the bug

When testing HTML Proofer ignored codes, I found multiple broken links throughout the site.

Steps to reproduce the bug

Visit any of the following links which can be found on the respective USWDS pages:

[!NOTE] Showcase links resolved by #2586

• ~Showcase~
  • ~https://datacenters.cio.gov/~
  • ~https://feedback.usa.gov/~
  • ~https://www.move.mil/~
  • ~https://itmodernization.cio.gov/~
  • ~http://vsfs.state.gov/~
• Performance Research
  • https://pulse.cio.gov/

Expected Behavior

Links should be updated or removed.

Screenshots

No response

System setup

No response

Additional context

I found this error after removing --ignore-status-codes 0. Unfortunately, some of the results were false positives, so we'll need to continue ignoring error code 0.

Code of Conduct

• [X] I agree to follow this project's Code of Conduct.
• [X] I checked the current issues for duplicate bug reports.

[finekatie]

Updating content on Performance-related pages is covered by #2542, so for this issue, I'm simply going to remove the link from the page.

[finekatie]

This will be closed by #2609

[finekatie]

After copy updates in PR, waiting for review from @sarah-sch and hoping to get ffr and merge after that.

[finekatie]

Sarah and Charlie approved. Added Dan and Anne for approval and added message in PR.

[mejiaj]

Closing as resolved.