Add lunr.js as one of the available plugins for Search

[Heus-Sueh]

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

I noticed that the search bar by default is pretty bad compared to the one in mkdocs, at least for me

Describe the solution you'd like

add lunr.js which has proven to be very good in conjunction with mkdocs and you hardly need to configure it extensively to get a good result
https://github.com/olivernn/lunr.js

Describe alternatives you've considered

improve default search

Additional context

Vitepress:
the desired result always appears last

MkDocs:

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.

[brc-dd]

Try using https://github.com/emersonbottero/vitepress-plugin-search or https://docs.oramasearch.com/open-source/plugins/plugin-vitepress once.