up version and add to changelog

CHANGELOG.rst

 CHANGELOG
 =========
 
+2.11.1
+------
+
+- Added collection dropdown to chooser
+
 2.11.0
 ------
 

setup.py

@@ -10,7 +10,7 @@ from setuptools import find_packages, setup  # noqa: E4
 
 setup(
     name='wagtailvideos',
-    version='2.11.0',
+    version='2.11.1',
     description="A wagtail module for uploading and displaying videos in various codecs.",
     long_description=readme,
     author='Neon Jungle',