tools: add terragrunt-atlantis-config

Signed-off-by: Rui Chen <rui@chenrui.dev>

README.md

@@ -348,6 +348,7 @@ For more Community Modules not listed here please see the [Terraform Module Regi
 - [terraformsh](https://github.com/pwillis-els/terraformsh) - A wrapper in Bash for easier CLI UX and DRY hierarchical configs
 - [Terraform-Visual](https://github.com/hieven/terraform-visual) - A simple but powerful tool to visualize Terraform plan.
 - [terragrunt](https://github.com/gruntwork-io/terragrunt) - Terragrunt is a thin wrapper for Terraform that provides extra tools for keeping your Terraform configurations DRY, working with multiple Terraform modules, and managing remote state.
+- [terragrunt-atlantis-config](https://github.com/transcend-io/terragrunt-atlantis-config) - Generate Atlantis config for Terragrunt projects.
 - [Terrahaxs](https://www.terrahaxs.com) - A GitOps Terraform CI/CD GitHub Application :heavy_dollar_sign:
 - [terrahelp](https://github.com/opencredo/terrahelp) - Command line utility aimed at providing supplementary functionality which can sometimes prove useful when working with Terraform.
 - [terrahub](https://github.com/TerraHubCorp/terrahub) - TerraHub is terraform automation and orchestration tool. Seamlessly integrated into console.terrahub.io, enterprise friendly GUI to show realtime terraform executions, as well as auditing and reporting capabilities for historical terraform runs. :heavy_dollar_sign: