README.md in jekyll-bits-0.14 vs README.md in jekyll-bits-0.15

@@ -1,14 +1,18 @@
 [![DevOps By Rultor.com](http://www.rultor.com/b/yegor256/jekyll-bits)](http://www.rultor.com/p/yegor256/jekyll-bits)
-[![We recommend RubyMine](http://img.teamed.io/rubymine-recommend.svg)](https://www.jetbrains.com/ruby/)
+[![We recommend RubyMine](http://www.elegantobjects.org/rubymine.svg)](https://www.jetbrains.com/ruby/)
 
 [![Build Status](https://travis-ci.org/yegor256/jekyll-bits.svg)](https://travis-ci.org/yegor256/jekyll-bits)
 [![Gem Version](https://badge.fury.io/rb/jekyll-bits.svg)](http://badge.fury.io/rb/jekyll-bits)
 [![Dependency Status](https://gemnasium.com/yegor256/jekyll-bits.svg)](https://gemnasium.com/yegor256/jekyll-bits)
 [![Code Climate](http://img.shields.io/codeclimate/github/yegor256/jekyll-bits.svg)](https://codeclimate.com/github/yegor256/jekyll-bits)
 
 It's a collection of very simply and useful [Jekyll](https://jekyllrb.com/) plugins,
 which I'm using on [my blog](https://github.com/yegor256/blog).
+
+**ATTENTION**: You
+[can't](https://help.github.com/articles/adding-jekyll-plugins-to-a-github-pages-site/)
+use this plugin with GitHub Pages.
 
 To start, add it to your `_config.yml`:
 
 ```yaml
 gems: