Add metadata to new data structures page

thomasspriggs · thomasspriggs · commit 91f2e453f1f2 · 2023-01-26T16:54:04.000Z
In order to prevent it being included at the root level of the
documentation site.
diff --git a/doc/architectural/central-data-structures.md b/doc/architectural/central-data-structures.md
@@ -1,3 +1,7 @@
+\ingroup module_hidden
+
+\page central-data-structures Central Data Structures
+
 # Central Data Structures
 
 The following is some light technical documentation of the major data structures
