remove unreleased patches from changelog

Author: erohmensing

CHANGELOG.rst

@@ -34,29 +34,6 @@ Fixed
 - Fixed rasa init showing traceback error when user does Keyboard Interrupt before choosing a project path
 - ``CountVectorsFeaturizer`` featurizes intents only if its analyzer is set to ``word``
 
-[Unreleased 1.4.4]
-^^^^^^^^^^^^^^^^^^
-
-Added
------
-- ``PikaEventProducer`` adds the RabbitMQ ``App ID`` message property to published
-  messages with the value of the ``RASA_ENVIRONMENT`` environment variable. The
-  message property will not be assigned if this environment variable isn't set.
-
-Changed
--------
-- Updated Mattermost connector documentation to be more clear.
-- Updated format strings to f-strings where appropriate.
-- Updated tensorflow requirement to ``1.15.0``
-
-Removed
--------
-
-Fixed
------
-- Fixed exporting NLU training data in ``json`` format from ``rasa interactive``
-- Fixed numpy deprecation warnings
-
 [1.4.3] - 2019-10-29
 ^^^^^^^^^^^^^^^^^^^^
 
@@ -864,4 +841,4 @@ Fixed
 
 .. _`master`: https://github.com/RasaHQ/rasa/
 
-.. _`Semantic Versioning`: http://semver.org/
+.. _`Semantic Versioning`: http://semver.org/