fix documentation

Author: printchard

mmv1/third_party/terraform/website/docs/r/container_cluster.html.markdown

@@ -831,6 +831,8 @@ Structure is [documented below](#nested_additional_ip_ranges_config).
 
 * `auto_ipam_config` - (Optional) All the information related to Auto IPAM. Structure is [documented below](#nested_auto_ipam_config)
 
+* `network_tier_config` - (Optional) Contains network tier information. Structure is [documented below](#nested_network_tier_config)
+
 <a name="nested_auto_ipam_config"></a>The auto ipam config supports:
 
 * `enabled` - (Required) The flag that enables Auto IPAM on this cluster.
@@ -847,8 +849,6 @@ Structure is [documented below](#nested_additional_ip_ranges_config).
 
 * `pod_ipv4_range_names`- (Required) List of secondary ranges names within this subnetwork that can be used for pod IPs.
 
-* `network_tier_config` - (Optional) Contains network tier information. Structure is [documented below](#nested_network_tier_config)
-
 <a name="nested_network_tier_config"></a>The `network_tier_config` block supports:
 
 * `network_tier` - (Optional) Network tier configuration.