README.md in html-pipeline-gitlab-0.1.5 vs README.md in html-pipeline-gitlab-0.1.6

- old
+ new

@@ -36,10 +36,11 @@
 ```
 
 ## Filters
 
 * `GitlabEmojiFilter` - replaces emoji references with images from
-[PhantomOpenEmoji](https://github.com/Genshin/PhantomOpenEmoji)
+[PhantomOpenEmoji](https://github.com/Genshin/PhantomOpenEmoji)  
+* `GitlabEmailImageFilter` - replaces linked images that were uploaded as attachments with inline images
 
 ## Contributing
 
 1. Fork it
 1. Create your feature branch (`git checkout -b my-new-feature`)