* feat(i18n): add German translations for new features and refactor
add translation for feature `back`
add translation for feature `tableOfContents`
add translation for feature `readingTime`
fix translation for feature `resultTitle`
add newlines according to i18n en config
* feat(i18n): add Spanish translations for new features and refactor
add translation for feature `back`
add translation for feature `tableOfContents`
add translation for feature `readingTime`
add newlines according to i18n en config