feat: Enable support for Terraform 0.13 as a valid version by setting minimum version required (#455)

* added owner_id output (#1)

* Updated description of vpc_owner_id

* docs: Fixed README
Co-authored-by: V Malinics <47030027+vmalinics-managemy@users.noreply.github.com>
Co-authored-by: Anton Babenko <anton@antonbabenko.com>

I ran into the same issue as https://github.com/terraform-aws-modules/terraform-aws-vpc/issues/126 because there's nothing in the documentation making it clear that `create_database_subnet_group` only has an effect if you also specify `database_subnets`.

Merge pull request #416 from terraform-aws-modules/terraform-provider-githubfile-1584633789746446000

[ci skip] Create ".chglog/CHANGELOG.tpl.md".

Merge pull request #414 from terraform-aws-modules/terraform-provider-githubfile-1584537604994775000

[ci skip] Create ".editorconfig".