add redirect system and test one url

Author: kmurphypolygon

mkdocs.yml

@@ -654,6 +654,10 @@ plugins:
       keep_docs_dir: false
   - search
   - open-in-new-tab
+  - redirects:
+      redirect_maps:
+        'docs/develop/network-details/network.md': 'cdk/index.md'
+
 
 validation:
   absolute_links: warn