README.md in boilerpipe-ruby-0.3.0 vs README.md in boilerpipe-ruby-0.4.0

- old
+ new
@@ -14,18 +14,20 @@
 
 Just use either ArticleExtractor, DefaultExtractor or KeepEverythingExtractor - try out the others when you feel like experimenting...
 
 Presently the follow Extractors are implemented
 * [x] ArticleExtractor
-* [ ] ArticleSentenceExtractor
+* [x] ArticleSentenceExtractor
 * [x] CanolaExtractor
 * [x] DefaultExtractor
 * [x] KeepEverythingExtractor
-* [ ] KeepEverythingWithMinKWordsExtractor
+* [x] KeepEverythingWithMinKWordsExtractor
 * [x] LargestContentExtractor
 * [x] NumWordsRulesExtractor
 
 [![CircleCI](https://circleci.com/gh/gregors/boilerpipe-ruby/tree/master.svg?style=shield)](https://circleci.com/gh/gregors/boilerpipe-ruby/tree/master)
+
+[![Gem Version](https://badge.fury.io/rb/boilerpipe-ruby.svg)](https://badge.fury.io/rb/boilerpipe-ruby)
 
 ## Installation
 
 Add this line to your application's Gemfile:
 