Update list of contributors and changelog

CHANGELOG.md

@@ -1,19 +1,23 @@
 # Change Log
 All enhancements and patches to Cookiecutter Django will be documented in this file.
-This project adheres to [Semantic Versioning](http://semver.org/).
+
+## [2020-01-23]
+### Changed
+- Fix UserFactory to set the password if provided (@BoPeng)
+- Update documentation files with latest Sphinx (@howiezhao)
 
 ## [2020-01-12]
 ### Changed
-- Fix mypy setup and added django-stubs
-- Add Gitlab CI as option
+- Fix mypy setup and added django-stubs (@danifus)
+- Add Gitlab CI as option (@ikhomutov)
 
 ## [2020-01-11]
 ### Changed
-- Speed up & reduce size for production Django image
-- Bumped runtime version for Heroku
-- Added Debian 10 (Buster) OS dependencies
-- Update Traefik to v2
-- Switched Docker images from Alpine based to Debian based
+- Speed up & reduce size for production Django image (@maxp)
+- Bumped runtime version for Heroku (@Isaac12x)
+- Added Debian 10 (Buster) OS dependencies (@ddiazpinto)
+- Update Traefik to v2 (@blaxpy)
+- Switched Docker images from Alpine based to Debian based (@trungdong)
 
 ## [2019-10-06]
 ### Changed

CONTRIBUTORS.rst

@@ -123,6 +123,7 @@ Listed in alphabetical order.
   Harry Percival           `@hjwp`_
   Hendrik Schneider        `@hendrikschneider`_
   Henrique G. G. Pereira   `@ikkebr`_
+  Howie Zhao               `@howiezhao`_
   Ian Lee                  `@IanLee1521`_
   Irfan Ahmad              `@erfaan`_                    @erfaan
   Isaac12x                 `@Isaac12x`_
@@ -288,6 +289,7 @@ Listed in alphabetical order.
 .. _@hanaquadara: https://github.com/hanaquadara
 .. _@hendrikschneider: https://github.com/hendrikschneider
 .. _@hjwp: https://github.com/hjwp
+.. _@howiezhao: https://github.com/howiezhao
 .. _@IanLee1521: https://github.com/IanLee1521
 .. _@ikhomutov: https://github.com/ikhomutov
 .. _@ikkebr: https://github.com/ikkebr