Changes to Add repository

added the new optional request property data/attributes/pipeline

added the optional property data/attributes/pipeline_id to the response with the 200 status

added the optional property data/attributes/pipeline_id to the response with the 201 status

added the optional property data/links to the response with the 200 status

added the optional property data/links to the response with the 201 status

added the new optional request property data/attributes/upstream_url

added the optional property data/attributes/upstream_url to the response with the 200 status

added the optional property data/attributes/upstream_url to the response with the 201 status

removed the request property data/attributes/pipeline

removed the request property data/attributes/upstream_url

removed the optional property data/attributes/pipeline_id from the response with the 200 status

removed the optional property data/attributes/pipeline_id from the response with the 201 status

removed the optional property data/attributes/upstream_url from the response with the 200 status

removed the optional property data/attributes/upstream_url from the response with the 201 status

removed the optional property data/links from the response with the 200 status

removed the optional property data/links from the response with the 201 status