Added support for mkdocs-git-revision-date-localized-plugin (#1373)

* #1350 update base template to include git revision date

* #1350 add localized revision date

* #1350 support for v0.3 of mkdocs-git-revision-date-localized-plugin

* #1350 add translations for source.revision.date

src/partials/language/af.html

@@ -38,5 +38,6 @@
   "search.result.other": "# ooreenstemmende dokumente",
   "skip.link.title": "Slaan oor na inhoud",
   "source.link.title": "Slaan oor na inhoud",
+  "source.revision.date": "Laaste opdatering",
   "toc.title": "Inhoudsopgawe"
 }[key] }}{% endmacro %}