Update contributing, PR template.

Author: korenyoni

.github/PULL_REQUEST_TEMPLATE.md

@@ -10,5 +10,4 @@
 * [ ] _I have read [CONTRIBUTING.md](https://github.com/codefresh-io/terraform-provider-codefresh/blob/master/README.md)._
 * [ ] _I have [allowed changes to my fork to be made](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/working-with-forks/allowing-changes-to-a-pull-request-branch-created-from-a-fork)._
 * [ ] _I have added tests, assuming new tests are warranted_.
-* [ ] _I have updated the Terraform docs in this repo, assuming any changes to the schema of Resources or Data Sources have been made._
 * [ ] _I understand that the `/test` comment will be ignored by the CI trigger [unless it is made by a repo admin or collaborator](https://codefresh.io/docs/docs/pipelines/triggers/git-triggers/#support-for-building-pull-requests-from-forks)._

CONTRIBUTING.md

@@ -4,7 +4,11 @@
 
 The documentation is generated using [tfplugindocs](https://github.com/hashicorp/terraform-plugin-docs).
 
-`docs/` should never be edited by hand. Instead, update the documentation via updating `Description` fields within the `schema` blocks of the provider's resources and data sources. And if needed, update the templates in `templates/`. Finally, you can run the following command to re-generate the documentation:
+There is a [GitHub Action Workflow](.github/workflows/docs.yaml) that will automatically update the documentation and commit the changes. This workflow is only triggered when files in `templates/` or files with the `.go` extension are updated. If you suspect that the documentation is out of date, you can comment `/docs` in a PR.
+
+`docs/` should never be edited by hand. Instead, update the documentation via updating `Description` fields within the `schema` blocks of the provider's resources and data sources. And if needed, update the templates in `templates/`.
+
+You can always run the following command locally to re-generate the documentation:
 
 ```bash
 make docs
@@ -19,5 +23,4 @@ make docs
 ### PR Requirements
 
 1. Ensure that all tests pass (via commenting `/test` if you are an admin or a contributor with write access on this repo, otherwise wait for a maintainer to submit the comment. The comment will be ignored if you are not an admin or a contributor with write access on this repo. See: https://codefresh.io/docs/docs/pipelines/triggers/git-triggers/#support-for-building-pull-requests-from-forks)
-2. Ensure that `make docs` has been run and the changes have been committed.
 3. Ensure that `make fmt` has been run and the changes have been committed.