fix the outputs

README.md

@@ -70,7 +70,7 @@ This module has a few dependencies:
 Here is an example of how you can use this module in your inventory structure:
 ```hcl
     module "keypair" {
-      source          = "git::https://github.com/clouddrove/terraform-aws-keypair.git?ref=tags/0.12.1"
+      source          = "git::https://github.com/clouddrove/terraform-aws-keypair.git?ref=tags/0.12.2"
       key             = "~/.ssh/id_rsa.pub"
       key_name        = "devops"
       enable_key_pair = true

README.yaml

@@ -36,7 +36,7 @@ usage : |-
   Here is an example of how you can use this module in your inventory structure:
   ```hcl
       module "keypair" {
-        source          = "git::https://github.com/clouddrove/terraform-aws-keypair.git?ref=tags/0.12.1"
+        source          = "git::https://github.com/clouddrove/terraform-aws-keypair.git?ref=tags/0.12.2"
         key             = "~/.ssh/id_rsa.pub"
         key_name        = "devops"
         enable_key_pair = true

_example/example.tf

@@ -3,7 +3,7 @@ provider "aws" {
 }
 
 module "keypair" {
-  source = "git::https://github.com/clouddrove/terraform-aws-keypair.git?ref=tags/0.12.1"
+  source = "git::https://github.com/clouddrove/terraform-aws-keypair.git?ref=tags/0.12.2"
 
   key_path        = "~/.ssh/id_rsa.pub"
   key_name        = "devops"

outputs.tf

@@ -1,7 +1,4 @@
 output "name" {
-  value = concat(
-    aws_key_pair.default.*.key_name
-  )[0]
+  value       = join("", aws_key_pair.default.*.key_name)
   description = "Name of SSH key."
-}
-
+}

versions.tf

@@ -1,4 +1,4 @@
-
+# Terraform version
 terraform {
   required_version = ">= 0.12"
 }