Update changelog and readme

Author: danielmorrison

CHANGELOG

@@ -1,5 +1,9 @@
 Unreleased version
 
+3.6.0
+* Support Rails 7.1 [Harshal Bhakta](https://github.com/harshalbhakta)
+* Improve ImpossibleMove error message [AlejandroFernandesAntunes](https://github.com/AlejandroFernandesAntunes)
+
 3.5.0
 * Support Rails 7.0.0 [Peter Berkenbosch](https://github.com/peterberkenbosch) and [Andrew Hampton](https://github.com/andrewhampton)
 * Make `order_column` option more flexible by removing explicit `=> :asc` [Regis Millet](https://github.com/Kulgar)

README.md

@@ -6,7 +6,7 @@
 Awesome Nested Set is an implementation of the nested set pattern for ActiveRecord models.
 It is a replacement for acts_as_nested_set and BetterNestedSet, but more awesome.
 
-Version 3.2 supports Rails 6, 3.1 supports Rails 5 & 4. Version 2 supports Rails 3. 
+Older versions: Version 3.2 supports Rails 6, 3.1 supports Rails 5 & 4. Version 2 supports Rails 3. 
 Gem versions prior to 2.0 support Rails 2.
 
 ## What makes this so awesome?