new terraform latest version

1.3.0

update README.md

update module

Update License
Add tfsec.yml file in .ghuthub/workflows
Update terraform.yml
Update terraform latest version and Licance in Readme.yaml
Add version.tf in example

Upgrade module to terraform 0.15

New Features

• Upgrade module to terraform 0.15
• Upgrade pre-commit

Initial release with terraform 0.12

Features

• Initial release with terraform 0.12
• Created proper Readme
• Added proper terratest