[AUTOMATED] Update terraform-null-label versions to support Terraform 0.13 (#22)

* [AUTOMATED] Update terraform-null-label versions to support Terraform 0.13

* Updated README.md

Co-authored-by: actions-bot <[email protected]>

Author: Gowiem

examples/complete/main.tf

@@ -3,7 +3,7 @@ provider "aws" {
 }
 
 module "label" {
-  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.16.0"
+  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.17.0"
   namespace  = var.namespace
   name       = var.name
   stage      = var.stage

examples/with_cognito_authentication/main.tf

@@ -58,7 +58,7 @@ module "alb" {
 }
 
 module "ecs_cluster_label" {
-  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.16.0"
+  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.17.0"
   name       = var.name
   namespace  = var.namespace
   stage      = var.stage

examples/with_google_oidc_authentication/main.tf

@@ -57,7 +57,7 @@ module "alb" {
 }
 
 module "ecs_cluster_label" {
-  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.16.0"
+  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.17.0"
   name       = var.name
   namespace  = var.namespace
   stage      = var.stage

examples/without_authentication/main.tf

@@ -57,7 +57,7 @@ module "alb" {
 }
 
 module "ecs_cluster_label" {
-  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.16.0"
+  source     = "git::https://github.com/cloudposse/terraform-null-label.git?ref=tags/0.17.0"
   name       = var.name
   namespace  = var.namespace
   stage      = var.stage