README.md in ruby-next-0.12.0 vs README.md in ruby-next-0.13.0

@@ -19,12 +19,24 @@
 Ruby Next also aims to help the community to assess new, _experimental_, MRI features by making it easier to play with them.
 That's why Ruby Next implements the `master` features as fast as possible.
 
 Read more about the motivation behind the Ruby Next in this post: [Ruby Next: Make all Rubies quack alike](https://evilmartians.com/chronicles/ruby-next-make-all-rubies-quack-alike).
 
-<a href="https://evilmartians.com/?utm_source=ruby-next">
-<img src="https://evilmartians.com/badges/sponsored-by-evil-martians.svg" alt="Sponsored by Evil Martians" width="236" height="54"></a>
+<table style="border:none;">
+<tr>
+<td>
+     <a href="https://evilmartians.com/?utm_source=ruby-next">
+          <img src="https://evilmartians.com/badges/sponsored-by-evil-martians.svg" alt="Sponsored by Evil Martians" width="236" height="54">
+     </a>
+</td>
+<td>
+     <a href="http://www.digitalfukuoka.jp/topics/169">
+          <img src="http://www.digitalfukuoka.jp/javascripts/kcfinder/upload/images/excellence.jpg" width="200">
+     </a>
+</td>
+</tr>
+</table>
 
 ## Posts
 
 - [Ruby Next: Make all Rubies quack alike](https://evilmartians.com/chronicles/ruby-next-make-all-rubies-quack-alike)
 
@@ -508,10 +520,10 @@
 
 - Set `RUBY_NEXT_EDGE=1` or `RUBY_NEXT_PROPOSED=1` environment variable.
 
 ### Supported edge features
 
-No new features since 3.0 release.
+`Array#intersect?` ([#15198](https://bugs.ruby-lang.org/issues/15198))
 
 ### Supported proposed features
 
 - _Method reference_ operator (`.:`) ([#13581](https://bugs.ruby-lang.org/issues/13581)).