docs: function resolveStylesheet(file, pathes) {
      var filePath = file.path,
          linkStr = '';
  
      for(var i = 0, len = pathes.length; i < len; i ++) {
          linkStr += '<link rel="stylesheet" href="' + path.relative(path.dirname(filePath), pathes[i]) + '"/>\r\n';
      }
  
      return linkStr;
  }