Improve databricks_group documentation (databricks#1816)

* Correct and improve group documentation

* Update group.md

Co-authored-by: Alex Ott <alexey.ott@databricks.com>

docs/resources/group.md

@@ -3,11 +3,11 @@ subcategory: "Security"
 ---
 # databricks_group Resource
 
-This resource allows you to manage [groups in Databricks Workspace](https://docs.databricks.com/administration-guide/users-groups/groups.html), [Databricks Account Console](https://accounts.cloud.databricks.com/) or [Azure Databricks Account Console](https://accounts.azuredatabricks.net). You can also [associate](group_member.md) Databricks users and [service principals](service_principal.md) to groups. This is useful if you are using an application to sync users & groups with SCIM API.
+This resource allows you to manage both [account groups and workspace-local groups](https://docs.databricks.com/administration-guide/users-groups/groups.html). You can use the [databricks_group_member resource](group_member.md) to assign Databricks users, [service principals](service_principal.md) as well as other groups as members of the group. This is useful if you are using an application to sync users & groups with SCIM API.
 
--> **Note** To assign account level groups to workspace use [databricks_mws_permission_assignment](mws_permission_assignment.md).
+-> **Note** To assign an account level group to a workspace use [databricks_mws_permission_assignment](mws_permission_assignment.md).
 
-To create groups in the Databricks account, the provider must be configured with `host = "https://accounts.cloud.databricks.com"` on AWS deployments or `host = "https://accounts.azuredatabricks.net"` and authenticate using [AAD tokens](https://registry.terraform.io/providers/databricks/databricks/latest/docs#special-configurations-for-azure) on Azure deployments
+To create account groups in the Databricks account, the provider must be configured accordingly. On AWS deployment with `host = "https://accounts.cloud.databricks.com"` and `account_id = "00000000-0000-0000-0000-000000000000"`. On Azure deployments `host = "https://accounts.azuredatabricks.net"`, `account_id = "00000000-0000-0000-0000-000000000000"` and using [AAD tokens](https://registry.terraform.io/providers/databricks/databricks/latest/docs#special-configurations-for-azure) as authentication.
 
 Recommended to use along with Identity Provider SCIM provisioning to populate users into those groups: