docs: fix extra key for versioning

heitorlessa · heitorlessa · commit 87d74c745827 · 2021-04-05T15:33:36.000+02:00
diff --git a/mkdocs.yml b/mkdocs.yml
@@ -65,6 +65,6 @@ extra_javascript:
   - javascript/aws-amplify.min.js
   - javascript/extra.js
 
-extras:
+extra:
   version:
     provider: mike
