chore(docs): update docs (#725)

* chore(deps): bump terraform-plugin-docs from v0.16.0 to v0.21.0

* chore(docs): fix docs after generation using a patchfile

* chore(docs): re-generate docs

docs/data-sources/objectstorage_bucket.md

@@ -36,5 +36,3 @@ data "stackit_objectstorage_bucket" "example" {
 - `id` (String) Terraform's internal data source identifier. It is structured as "`project_id`,`name`".
 - `url_path_style` (String)
 - `url_virtual_hosted_style` (String)
-
-

docs/data-sources/objectstorage_credential.md

@@ -40,5 +40,3 @@ data "stackit_objectstorage_credentials_group" "example" {
 - `id` (String) Terraform's internal resource identifier. It is structured as "`project_id`,`credentials_group_id`,`credential_id`".
 - `name` (String)
 - `secret_access_key` (String, Sensitive)
-
-

docs/data-sources/objectstorage_credentials_group.md

@@ -36,5 +36,3 @@ data "stackit_objectstorage_credentials_group" "example" {
 
 - `id` (String) Terraform's internal data source identifier. It is structured as "`project_id`,`credentials_group_id`".
 - `urn` (String) Credentials group uniform resource name (URN)
-
-

docs/data-sources/resourcemanager_project.md

@@ -33,4 +33,4 @@ data "stackit_resourcemanager_project" "example" {
 - `id` (String) Terraform's internal data source. ID. It is structured as "`container_id`".
 - `labels` (Map of String) Labels are key-value string pairs which can be attached to a resource container. A label key must match the regex [A-ZÄÜÖa-zäüöß0-9_-]{1,64}. A label value must match the regex ^$|[A-ZÄÜÖa-zäüöß0-9_-]{1,64}
 - `name` (String) Project name.
-- `parent_container_id` (String) Parent resource identifier. Both container ID (user-friendly) and UUID are supported
+- `parent_container_id` (String) Parent resource identifier. Both container ID (user-friendly) and UUID are supported