feat: enable version warning

Author: heitorlessa

Diff for: .gitignore

@@ -1,4 +1,3 @@
-
 # Created by https://www.gitignore.io/api/osx,linux,python,windows,pycharm,visualstudiocode
 # Edit at https://www.gitignore.io/?templates=osx,linux,python,windows,pycharm,visualstudiocode
 
@@ -304,3 +303,4 @@ node_modules
 api/
 site/
 !404.html
+!docs/overrides/*.html

Diff for: docs/overrides/main.html

@@ -0,0 +1,8 @@
+{% extends "base.html" %}
+
+{% block outdated %}
+  You're not viewing the latest version.
+  <a href="{{ '../' ~ base_url }}">
+    <strong>Click here to go to latest.</strong>
+  </a>
+{% endblock %}

Diff for: mkdocs.yml

@@ -58,6 +58,7 @@ theme:
     repo: fontawesome/brands/github
   logo: media/aws-logo-light.svg
   favicon: media/aws-logo-light.svg
+  custom_dir: docs/overrides
 
 markdown_extensions:
   - admonition
@@ -93,3 +94,4 @@ extra_javascript:
 extra:
   version:
     provider: mike
+    default: latest