Add mkdocs-git-revision-date-localized-plugin in requirements.txt

Author: 6C656C65

requirements.txt

@@ -2,4 +2,5 @@ mkdocs
 mkdocs-material
 mkdocstrings[python]
 mkdocs-macros-plugin
-mkdocs-git-authors-plugin
+mkdocs-git-authors-plugin
+mkdocs-git-revision-date-localized-plugin