Merge pull request #2726 from thiDucTran/main

remove as azure cloud provider config is auto-generated

Author: k8s-ci-robot

docs/book/src/topics/custom-vnet.md

@@ -103,8 +103,6 @@ spec:
 
 If no CIDR block is provided, `10.0.0.0/8` will be used by default, with default internal LB private IP `10.0.0.100`.
 
-Whenever using custom vnet and subnet names and/or a different vnet resource group, please make sure to update the `azure.json` content part of both the nodes and control planes' `kubeadmConfigSpec` accordingly before creating the cluster.
-
 ### Custom Security Rules
 
 <aside class="note">