docs: function svgToImg(baseFolder, currentFile, $) {
      var currentDirectory = path.dirname(currentFile);
  
      return editHTMLElement($, 'svg', function($svg) {
          var content = '<?xml version="1.0" encoding="UTF-8"?>' +
              renderDOM($, $svg);
  
          // We avoid generating twice the same PNG
          var hash = crc.crc32(content).toString(16);
          var fileName = hash + '.svg';
          var filePath = path.join(baseFolder, fileName);
  
          // Write the svg to the file
          return fs.assertFile(filePath, function() {
              return fs.writeFile(filePath, content, 'utf8');
          })
  
          // Return as image
          .then(function() {
              var src = LocationUtils.relative(currentDirectory, fileName);
              $svg.replaceWith('<img src="' + src + '" />');
          });
      });
  }