chore: release 1.4.1 (#44)

* chore: updated CHANGELOG.md [ci skip]

* chore: updated README.md

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

CHANGELOG.md

@@ -3,6 +3,13 @@
 All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+### [1.4.1](https://www.github.com/terraform-google-modules/terraform-google-vpn/compare/v1.4.0...v1.4.1) (2020-08-28)
+
+
+### Bug Fixes
+
+* Fix numeric indexes for tunnels and subnets ([#43](https://www.github.com/terraform-google-modules/terraform-google-vpn/issues/43)) ([a78f08d](https://www.github.com/terraform-google-modules/terraform-google-vpn/commit/a78f08d598259b067452c0b6ef6806c0aceb26d5))
+
 ## [1.4.0](https://www.github.com/terraform-google-modules/terraform-google-vpn/compare/v1.3.1...v1.4.0) (2020-05-28)