Changes to Deletes all files and versions for the specified projecttemplate.

api operation id projectTemplateFiles_DeleteProjectTemplateFiles removed and replaced with projectTemplateFiles_DeleteFilesByProjectTemplateNameAndProjectTemplateId

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 404

deleted the header request parameter Authorization

the endpoint scheme security oauth2 was added to the API

api operation id DeleteProjectTemplateFiles removed and replaced with projectTemplateFiles_DeleteProjectTemplateFiles