Updated doc and version bump to 3.3.0

Author: wollistik

CHANGELOG.md

@@ -1,4 +1,4 @@
-### NEXT
+### Version 3.3.0
 - added __includes:__ option to __preload_tree__
 
 ### Version 3.2.0

README.md

@@ -134,7 +134,11 @@ __Additional methods:__
 __Utility methods:__
   * `root?` - returns true if this node is a root node
   * `leaf?` - returns true if this node is a leave node
-  * `preload_tree` - fetches all descendants of this node and assignes the proper parent/children associations. You are then able to traverse the tree through the children/parent association without querying the database again.
+  * `preload_tree` - fetches all descendants of this node and assigns the proper parent/children associations. You are then able to traverse the tree through the children/parent association without querying the database again. You can also pass arguments to `includes` which will be forwarded when fetching records.  
+
+```ruby
+    node.preload_tree(includes: [:association, :another_association])
+```
 
 ## Customizing the recursion
 

lib/acts_as_recursive_tree/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ActsAsRecursiveTree
-  VERSION = '3.2.0'
+  VERSION = '3.3.0'
 end