docs: function getAfterScreenshotStep(step) {
          var template = grunt.file.read(templates.screenshotTemplate),
              stepTemplate;
          stepTemplate = grunt.template.process(template, {
              data: {
                  screenshot: step.embeddings && step.embeddings[0] ? step.embeddings[0].data : ''
              }
          });
          return stepTemplate;
      }