Bump html-validate from 8.4.1 to 8.5.0 (#917) · plfa/plfa.github.io@6ad3b23

As of 2023-09-09, haskell/action/setup is no longer maintained, please switch to haskell-actions/setup (note: dash for slash).

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Test with HTML-validate: _site/Confluence/index.html#L247

Prefer to use the native <ul> element

Test with HTML-validate: _site/Confluence/index.html#L247

Prefer to use the native <li> element

Test with HTML-validate: _site/Confluence/index.html#L247

Prefer to use the native <li> element

Test with HTML-validate: _site/Confluence/index.html#L247

Prefer to use the native <li> element

Test with HTML-validate: _site/Confluence/index.html#L247

Prefer to use the native <li> element

Test with HTML-validate: _site/Contributing/index.html#L46

Prefer to use the native <ul> element

Test with HTML-validate: _site/Contributing/index.html#L46

Prefer to use the native <li> element

Test with HTML-validate: _site/Denotational/index.html#L516

Prefer to use the native <ul> element

Test with HTML-validate: _site/Denotational/index.html#L516

Prefer to use the native <li> element

Test with HTML-validate: _site/Denotational/index.html#L516

Prefer to use the native <li> element

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