* feat(learn, i18n): enable japanese certifications
* feat(learn, i18n): update links for japanese pages
* Revert "feat(learn, i18n): update links for japanese pages"
This reverts commit 8e16f4dd22.
* feat(learn, i18n): update links for japanese pages
* feat(learn, i18n): update algoliaIndices for japanese
* feat(learn, i18n): update meta tags for japanese