docs(readme): update module usage

README.md

@@ -76,6 +76,7 @@ No modules.
 | <a name="input_s3_key"></a> [s3\_key](#input\_s3\_key) | The S3 key of an object containing the function's deployment package | `string` | `null` | no |
 | <a name="input_s3_object_version"></a> [s3\_object\_version](#input\_s3\_object\_version) | The object version containing the function's deployment package | `string` | `null` | no |
 | <a name="input_security_group_egress_rules"></a> [security\_group\_egress\_rules](#input\_security\_group\_egress\_rules) | Security Group egress rules | <pre>list(object({<br>    cidr_ipv4                    = optional(string)<br>    cidr_ipv6                    = optional(string)<br>    description                  = string<br>    from_port                    = optional(number, 0)<br>    ip_protocol                  = optional(string, "-1")<br>    prefix_list_id               = optional(string)<br>    referenced_security_group_id = optional(string)<br>    to_port                      = optional(number, 0)<br>  }))</pre> | `[]` | no |
+| <a name="input_sg_name_prefix"></a> [sg\_name\_prefix](#input\_sg\_name\_prefix) | An optional prefix to create a unique name of the security group. If not provided `var.name` will be used | `string` | `null` | no |
 | <a name="input_source_code_hash"></a> [source\_code\_hash](#input\_source\_code\_hash) | Optional source code hash | `string` | `null` | no |
 | <a name="input_subnet_ids"></a> [subnet\_ids](#input\_subnet\_ids) | The subnet ids where this lambda needs to run | `list(string)` | `null` | no |
 | <a name="input_tags"></a> [tags](#input\_tags) | A mapping of tags to assign to the bucket | `map(string)` | `{}` | no |

main.tf

@@ -74,8 +74,8 @@ resource "aws_security_group" "default" {
   #checkov:skip=CKV2_AWS_5: False positive finding, the security group is attached.
   count = var.subnet_ids != null ? 1 : 0
 
-  name        = var.sg_name_prefix == null ? var.name : null
-  name_prefix = var.sg_name_prefix != null ? var.sg_name_prefix : null
+  name        = var.security_group__name_prefix == null ? var.name : null
+  name_prefix = var.security_group__name_prefix != null ? var.security_group__name_prefix : null
   description = "Security group for lambda ${var.name}"
   vpc_id      = data.aws_subnet.selected[0].vpc_id
   tags        = var.tags

variables.tf

@@ -196,7 +196,7 @@ variable "security_group_egress_rules" {
   }
 }
 
-variable "sg_name_prefix" {
+variable "security_group_name_prefix" {
   type        = string
   default     = null
   description = "An optional prefix to create a unique name of the security group. If not provided `var.name` will be used"