fix: update NACLS data source DOCS (#272)

docs/data-sources/network_acls.md

@@ -4,20 +4,30 @@ This resource is useful for look up the list of Network ACL in the region.
 
 ## Example Usage
 
-The example below is how to register 2 port rule using an existing Network ACLs.
+The example below shows how to make multiple network acl rule using an existing Network ACLs.
 
 ```hcl
 data "ncloud_network_acls" "nacl" {}
 
 resource "ncloud_network_acl_rule" "nacl_rule" {
-  count             = length(data.ncloud_network_acls.ids)
-  network_acl_no    = data.ncloud_network_acls.nacl.ids[count.index]
-  priority          = 100
-  protocol          = "TCP"
-  rule_action       = "ALLOW"
-  port_range        = "22"
-  ip_block          = "0.0.0.0/0"
-  network_rule_type = "INBND"
+  count             = length(data.ncloud_network_acls.nacl.network_acls)
+  network_acl_no    = data.ncloud_network_acls.nacl.network_acls[count.index].id
+
+  inbound {
+    priority          = 100
+    protocol          = "TCP"
+    rule_action       = "ALLOW"
+    ip_block          = "0.0.0.0/0"
+    port_range        = "22"
+  }
+
+  outbound {
+    priority          = 100
+    protocol          = "TCP"
+    rule_action       = "ALLOW"
+    ip_block          = "0.0.0.0/0"
+    port_range        = "1-65535"
+  }
 }
 ```
 
@@ -28,7 +38,6 @@ The following arguments are supported:
 * `network_acl_no_list` - (Optional) List of Network ACL ID to retrieve.
 * `vpc_no` - (Optional) The ID of the specific VPC to retrieve.
 * `name` - (Optional) name of the specific Network ACLs to retrieve.
-* `description` - (Optional) description to create
 * `filter` - (Optional) Custom filter block as described below.
   * `name` - (Required) The name of the field to filter by
   * `values` - (Required) Set of values that are accepted for the given field.
@@ -49,4 +58,4 @@ The following attributes are exported:
 * `vpc_no` - The ID of the associated VPC.
 * `is_default` - Whether default or not by VPC creation.
 * `name` - The name of Network ACL.
-* `description` - Description of Network ACL.
+* `description` - Description of Network ACL.