README.md in letter_avatar-0.1.6 vs README.md in letter_avatar-0.1.7

@@ -46,11 +46,13 @@
 
 ## Configuration
 
 ```ruby
 LetterAvatar.setup do |config|
-  config.cache_base_path = 'public/system/lets' # default is 'public/system'
-  config.colors_palette = :iwanthue             # default is :google
+  config.cache_base_path   = 'public/system/lets' # default is 'public/system'
+  config.colors_palette    = :iwanthue            # default is :google
+  config.weight            = 500                  # default is 300
+  config.annotate_position = '-0+10'              # default is -0+5
 end
 ```
 
 #### Color palette