fix cs

CHANGELOG.md

@@ -17,6 +17,8 @@ and this project adheres to
 * [docgen] add a new context with a list of activities in course
 * [docgen] add a comment in budget lines
 * [notifications] allow to send a notification to an email address. The address receive an access link
+* [adresses] add constraints in database to avoid errors later: postcode not null, and validfrom <= validto
+* [accompanying work editor] add a label on document title input
 
 
 ## Test releases