Update module

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

Upgrade the module with 0.15

New Features

• Upgrade module to terraform 0.15
• Upgrade pre-commit
• Update the labels

Update monitor script

New Features

• Update monitor script to get more correct output

Implement multithread process

New Features

• Implemented multithread process to improve performance

Added timeout variable

New features

• Added timeout in variable

Added internal URL monitor

New Features

• Added features to monitor internal URLs
• Updated Readme

Initial release with terraform 0.12

Features

• Initial feature to monitor websites
• Added terratest
• Added proper readme