fix: Bigquery confidential data readme review (#213)
fix: Bigquery confidential data readme review (#213)

* Adds missing documentation links

* Fixes code review issues

* Adds blueprint requirements
GoogleCloudPlatform/terraform-google-secured-data-warehouse,GoogleCloudPlatform/terraform-google-secured-data-warehouse,GoogleCloudPlatform/terraform-google-secured-data-warehouse,GoogleCloudPlatform/terraform-google-secured-data-warehouse