languageDirection
* feat: add persian translation * Add Persian translation * Add fa support, languageDirection method in hugo.yaml * Add languageDirection method * Update hugo.yaml * Update baseof.html
* i18n: move some translations under example site * chore: update i18n/ja.yaml * i18n: update zh-tw.yaml * i18n: update fr.yaml * i18n: update pt.yaml * i18n: update ko.yaml * i18n: update nb.yaml and nn.yaml * i18n: update sw.yaml * i18n: update vi.yaml * i18n: update sw.yaml * docs: clean up ja site as it's incomplete