fix top level hierarchy

website/content/docs/k8s/helm.mdx

@@ -20,22 +20,25 @@ with Consul.
 
 Use these links to navigate to a particular top-level stanza.
 
-- [`global`](#h-global)
-- [`server`](#h-server)
-- [`externalServers`](#h-externalservers)
-- [`client`](#h-client)
-- [`dns`](#h-dns)
-- [`ui`](#h-ui)
-- [`syncCatalog`](#h-synccatalog)
-- [`connectInject`](#h-connectinject)
-- [`meshGateway`](#h-meshgateway)
-- [`ingressGateways`](#h-ingressgateways)
-- [`terminatingGateways`](#h-terminatinggateways)
-- [`apiGateway`](#h-apigateway)
-- [`webhookCertManager`](#h-webhookcertmanager)
-- [`prometheus`](#h-prometheus)
-- [`tests`](#h-tests)
-- [`telemetryCollector`](#h-telemetrycollector)
+- [Helm Chart Reference](#helm-chart-reference)
+  - [Top-Level Stanzas](#top-level-stanzas)
+  - [All Values](#all-values)
+    - [`global`](#h-global)
+    - [`server`](#h-server)
+    - [`externalServers`](#h-externalservers)
+    - [`client`](#h-client)
+    - [`dns`](#h-dns)
+    - [`ui`](#h-ui)
+    - [`syncCatalog`](#h-synccatalog)
+    - [`connectInject`](#h-connectinject)
+    - [`meshGateway`](#h-meshgateway)
+    - [`ingressGateways`](#h-ingressgateways)
+    - [`terminatingGateways`](#h-terminatinggateways)
+    - [`apiGateway`](#h-apigateway)
+    - [`webhookCertManager`](#h-webhookcertmanager)
+    - [`prometheus`](#h-prometheus)
+    - [`tests`](#h-tests)
+    - [`telemetryCollector`](#h-telemetrycollector)
 
 ## All Values