README.md in letter_avatar-0.0.5 vs README.md in letter_avatar-0.0.8

@@ -1,17 +1,18 @@
 # LetterAvatar
 
 Gem for creating letter avatar from user's name.
 
-Code extracted from discourse source (thanks guys!)
+Code extracted from discourse source (thanks guys!) - I needed this functionality in three projects, so here's the gem! :-)
 
+[![Code Climate](https://codeclimate.com/github/ksz2k/letter_avatar/badges/gpa.svg)](https://codeclimate.com/github/ksz2k/letter_avatar)
 
 ## Installation
 
 System requirements
 
-    sudo apt-get install -y advancecomp gifsicle jhead jpegoptim libjpeg-progs optipng pngcrush pngquant
+    sudo apt-get install -y imagemagick
 
 Add this line to your application's Gemfile:
 
 ```ruby
 gem 'letter_avatar'
@@ -22,11 +23,11 @@
     $ bundle
 
 Or install it yourself as:
 
     $ gem install letter_avatar
-    
+
 ## Configuration
 
 ```ruby
 LetterAvatar.setup do |config|
   config.cache_base_path='public/system/lets' # default is 'public/system'
@@ -37,9 +38,23 @@
 
 ```ruby
 LetterAvatar.generate 'ksz2k', 200
 => "public/system/letter_avatars/2/K/87_178_230/200.png"
 ```
+
+There's also helper for this. To use it, you need:
+
+* in your helper (eg. `ApplicationHelper`) or controller:
+
+  ```ruby
+  include LetterAvatar::AvatarHelper
+  ```
+
+* and in your view:
+
+  ```ruby
+  letter_avatar_for('ksz2k', 200)
+  ```
 
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)