readme

Krzysiek Szczuka
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README.md
@@ -41,6 +41,13 @@ LetterAvatar.generate &#39;ksz2k&#39;, 200
 => "public/system/letter_avatars/2/K/87_178_230/200.png"
 ```
  
+There's also helper for this:
+
+```ruby
+include LetterAvatar::AvatarHelper
+letter_avatar_for('ksz2k', 200)
+```
+
 ## Contributing
  
 1. Fork it
...	...	@@ -41,6 +41,13 @@ LetterAvatar.generate 'ksz2k', 200
41	41	=> "public/system/letter_avatars/2/K/87_178_230/200.png"
42	42	```
43	43
	44	+There's also helper for this:
	45	+
	46	+```ruby
	47	+include LetterAvatar::AvatarHelper
	48	+letter_avatar_for('ksz2k', 200)
	49	+```
	50	+
44	51	## Contributing
45	52
46	53	1. Fork it
...	...