docs: shift files around to match summary structure

platform/ui/src/__docs__/translating.mdx

@@ -34,7 +34,7 @@ export default withTranslation('MyNameSpace')(MyComponent);
 ## Namespaces
 
 For further information about namespaces and how they work, please visit
-[OHIF Namespaces docs](https://docs.ohif.org/essentials/translating.html#namespaces).
+[OHIF Namespaces docs](https://docs.ohif.org/viewer/internationalization.html#namespaces).
 
 ### How to get right the Namespace of a `@ohif/ui` component?
 
@@ -71,12 +71,12 @@ export default withTranslation('OuterSpace')(TheComponent);
 
 ## Extending and Overriding languages
 
-[How to Extend languages with @ohif/i18n](https://docs.ohif.org/essentials/translating.html#extending-languages-in-ohifi18n)
+[How to Extend languages with @ohif/i18n](https://docs.ohif.org/viewer/internationalization.html#extending-languages-in-ohifi18n)
 
 ## Changing the language
 
 The language choosing method is the same implemented in
-[OHIF Viewers](https://docs.ohif.org/essentials/translating.html#changing-the-language)
+[OHIF Viewers](https://docs.ohif.org/viewer/internationalization.html#changing-the-language)
 
 > You can also change the language of the components displayed in this
 > documentation by choosing an option in the
@@ -84,4 +84,4 @@ The language choosing method is the same implemented in
 
 ## Debugging translations
 
-[How to Debug @ohif/i18n](https://docs.ohif.org/essentials/translating.html#debugging-translations)
+[How to Debug @ohif/i18n](https://docs.ohif.org/viewer/internationalization.html#debugging-translations)