[AUTOMATED] Update terraform-null-label versions to support Terraform 0.13 (#32)

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

* Updated README.md

Co-authored-by: actions-bot <58130806+actions-bot@users.noreply.github.com>

Author: Gowiem

README.md

@@ -229,22 +229,24 @@ Copyright © 2017-2020 [Cloud Posse, LLC](https://cpco.io/copyright)
 
 See [LICENSE](LICENSE) for full details.
 
-    Licensed to the Apache Software Foundation (ASF) under one
-    or more contributor license agreements.  See the NOTICE file
-    distributed with this work for additional information
-    regarding copyright ownership.  The ASF licenses this file
-    to you under the Apache License, Version 2.0 (the
-    "License"); you may not use this file except in compliance
-    with the License.  You may obtain a copy of the License at
-
-      https://www.apache.org/licenses/LICENSE-2.0
-
-    Unless required by applicable law or agreed to in writing,
-    software distributed under the License is distributed on an
-    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-    KIND, either express or implied.  See the License for the
-    specific language governing permissions and limitations
-    under the License.
+```text
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  https://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+```
 
 
 

main.tf

@@ -1,5 +1,5 @@
 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
   stage      = var.stage
   name       = var.name