* feat: add support for `hideBreadcrumbs` front-matter param
* docs(en): add some docs about breadcrumb nav, including new hideBreadcrumbs param
* fix: fix typo in hideBreadcrumbs param check in breadcrumbs.html partial
* docs(en): tidy up the Breadcrumb Navigation documentation
* fix: rework hideBreadcrumbs param to breadcrumbs; update docs accordingly
* fix: use relpermalink in breadcrumb
---------
Co-authored-by: Xin <xin@imfing.com>
* feat: add title utility to get page or section title
* with graceful fallback to using the directory or filename
* chore: update link titles in breadcrumb, pager, and sidebar
fix: navbar icon should use home relative link
fix: copy code for raw <code> element
fix: missing breadcrumb hover style
fix: tabs typo preventing loading the script
