Re-level non-docs content to top of repo and rename content→docs

docs/infrastructure/testing-and-auditing/index.md

@@ -0,0 +1,14 @@
+---
+html: use-stand-alone-mode.html
+parent: infrastructure.html
+metadata:
+  indexPage: true
+seo:
+    description: For new features and experiments, you can use Stand-Alone Mode to test features with a full network.
+---
+# Testing and Auditing
+
+For new features and experiments, you can use Stand-Alone Mode to test features with a full network.
+
+
+{% child-pages /%}