add wiki reference to navigation in mkdocs.yml

Author: BryanFauble

mkdocs.yml

@@ -105,6 +105,7 @@ nav:
           - Functional Interfaces: reference/experimental/functional_interfaces.md
           - SchemaOrganization: reference/experimental/sync/schema_organization.md
           - JSONSchema: reference/experimental/sync/json_schema.md
+          - Wiki: reference/experimental/sync/wiki.md
           - Extensions:
               - Curator: reference/extensions/curator.md
           - Asynchronous:
@@ -128,6 +129,7 @@ nav:
               - Link: reference/experimental/async/link_entity.md
               - SchemaOrganization: reference/experimental/async/schema_organization.md
               - JSONSchema: reference/experimental/async/json_schema.md
+              - Wiki: reference/experimental/async/wiki.md
           - Mixins:
               - AccessControllable: reference/experimental/mixins/access_controllable.md
               - StorableContainer: reference/experimental/mixins/storable_container.md