* POC: add trailingSlash option
* integrate the preferFoldersOutput option of fork @slorber/static-site-generator-webpack-plugin
* Fix broken links when using trailing slash => using md links is more reliable
* fix TS issue
* minor polish
* fix doc page being sensitive to trailing slashes
* Add tests for applyTrailingSlash
* rename test files
* extract and test applyRouteTrailingSlash
* update snapshot
* add trailing slash config to serve command
* fix getSidebar() => still sensitive to trailing slash setting
* never apply trailing slash to an anchor link
* Add documentation for trailingSlash setting
* stable refactor of plugins api documentation
* plugins sidebar not collapsed by default as small?
* theme docs reorg
* Refactor migration guide doc
* fix broken link