README.md in spina-0.7.3 vs README.md in spina-0.8.0

- old
+ new
@@ -24,9 +24,21 @@
 
 The installer will help you setup your first user.
 
 Then start `rails s` and access your admin panel at `/admin`.
 
+## Upgrading from 0.7 to 0.8
+
+Spina-specific configuration moved from `Spina::Engine.config` to just `Spina.config`.
+Change the following in your initializer:
+
+```ruby
+# config/initializers/spina.rb
+
+Spina::Engine.configure do |config| # OLD
+Spina.configure do |config| # NEW
+```
+
 # Basics
 
 The installer generates a few initializers that contain necessary configuration for Spina.
 
 In the initializers folder there's a new folder named `themes`. Inside you will find a configuration file named `default.rb`. This file contains all of your theme-specific settings. You can define multiple Page parts, Layout parts, View templates and Custom pages.