docs: auto docs are not available anymore (#304)

* docs: auto docs are not available anymore

* docs: add new documentation workflow

CONTRIBUTING.md

@@ -18,10 +18,10 @@ Pull requests are the best way to propose changes to the codebase (we use [Githu
 6. Issue that pull request!
 
 ## Coding Style
-We use the [Terraform Style conventions](https://www.terraform.io/docs/configuration/style.html). They are enforced with ci scripts.
+We use the [Terraform Style conventions](https://www.terraform.io/docs/configuration/style.html). They are enforced with CI scripts.
 
 ## Documentation
-The README.md in the root is generated by a manual script in `ci/bin/autodocs.sh`. The script generate the variable tables, merge the in the README.md file based on the file in the `_docs` folder.
+We use [pre-commit](https://pre-commit.com/) to update the Terraform inputs and outputs in the documentation via [terraform-docs](https://github.com/terraform-docs/terraform-docs). Ensure you have installed those components.
 
 ## Testing
 No automated tests are available. The example directory takes care of a few scenario's.