Overwrite "Skip to Content" button label

[mtdvlpr]

Is your feature request related to a problem? Please describe.

I use internationalization on my VitePress website and I'd like to be able to translate the "Skip to Content" button label as well.

Describe the solution you'd like

An extra Default Theme config setting skipToContentLabel

Describe alternatives you've considered

No response

Additional context

No response

Validations

• Follow our Code of Conduct
• Read the docs.
• Read the Contributing Guidelines.
• Check that there isn't already an issue that asks for the same feature to avoid creating a duplicate.