update CHANGES and CONTRIBUTORS

Greg Guthe · Greg Guthe · commit 28c99936ec59 · 2021-01-25T10:30:37.000-05:00
diff --git a/CHANGES b/CHANGES
@@ -1,16 +1,21 @@
 Bleach changes
 ==============
 
-Version Next (Unreleased, 2020)
+Version Next (Unreleased, 2021)
 ------------------------------------
 
+**Backwards incompatible changes**
+
+* Clean and linkify preserve the order of HTML attributes #566. Thank you @askoretskiy.
+* Drop support for Python <3.6 #520.
+
 **Security fixes**
 
 None
 
 **Features**
 
-* Drop support for Python <3.6 #520
+None
 
 **Bug fixes**
 
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
@@ -29,6 +29,7 @@ Contributors:
 - Antoine Leclair
 - Anton Backer
 - Anton Kovalyov
+- askoretskiy
 - Benjamin Peterson
 - Chad Birch
 - Chris Beaven
