Readme update

README.md

@@ -90,6 +90,7 @@ Doesn't support advanced settings at the moment.
 - `dest` (String): Folder to output processed files to. You don't need to supply this when using Inky with Gulp.
 - `components` (Object): Tag names for custom components. See [custom components](#custom-components) below to learn more.
 - `columnCount` (Number): Column count for the grid. Make sure your Foundation for Emails project has the same column count in the Sass as well.
+- `cheerio` (Object): cheerio settings (for available options please refer to [cheerio project at github](https://github.com/cheeriojs/cheerio)).
 
 ## Custom Elements