doc(CHANGELOG): publie la v1.3.1

CHANGELOG.md

@@ -6,6 +6,13 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Current development]
 
+## [1.3.1] - 2021-02-10
+
+### Changes
+
+- Association's has_employees field can now handle null values, and appears as a dropdown list
+- Minimum required Debian version is now Buster, documentation is updated accordingly
+
 ## [1.3.0] - 2021-02-04
 
 ### Additions

benevalibre/__init__.py

@@ -1 +1 @@
-__version__ = '1.3.0'
+__version__ = '1.3.1'