Killing Oldframe

[lamATnginx]

Proposed changes

Lots of removing

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• I have read the CONTRIBUTING document
• If applicable, I have added tests that prove my fix is effective or that my feature works
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[github-actions]

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[github-actions]

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[nginx-jack]

Tab groups not working as expected - taking a look.

[lamATnginx]

F5 Sites button not working as expected as well. Related to the tabs group.

[github-actions]

❌ One or more of the commit messages in this PR do not match the nginx-hugo-theme git guidelines, please check the CI job for more details on which commits were flagged and why.

Please do not close this PR and open another, instead modify your commit message(s) with git commit --amend and force push those changes to update this PR.

[TasoOneAsia]

Some minor comments around specifically tab group accessibility