README.md in activeadmin-regex-input-0.0.0 vs README.md in activeadmin-regex-input-0.1.0

@@ -1,5 +1,36 @@
 # FORMTASTIC REGEX INPUT
 
 ## Description
 
-A simple input with checking at client if input match predefined regex 
\ No newline at end of file
+A simple filter input for active admin with checking at client if input match predefined regex.
+
+![Demo Gif](http://g.recordit.co/ReSXY68Lhb.gif)
+
+## Dependency
+
+* activeadmin 1.0.0 pre
+* rails-assets-webui-popover (Require manual install)
+* jquery-rails 3.1
+
+## Installation
+
+Add following lines to the Gemfile:
+
+```ruby
+gem 'rails-assets-webui-popover', source: 'https://rails-assets.org'
+gem 'activeadmin-regex-input', '~> 0.1'
+```
+
+Then execute `bundle` to install to your activeadmin project.
+
+
+## Usage
+In the index section of activeadmin controller:
+```ruby
+filter :sample_regex,
+         as: :regex,
+         regex: ']d+',
+         example: '123'
+```
+
+The regex option is the string representation of the regex. This must compatible with javascript default regex engine.