Bump version, update changelog

changelog.yaml

@@ -1,7 +1,10 @@
 0.31.0:
-  date: "TBA"
+  date: 2022-12-07
   changes:
+    - "**BREAKING:** Require Python 3.6+"
     - "Add `post --scheduled-in` option for easier scheduling"
+    - "Fix posting toots to Pleroma"
+    - "Improved testing"
 
 0.30.1:
   date: 2022-11-30

setup.py

@@ -12,7 +12,7 @@ and blocking accounts and other actions.
 
 setup(
     name='toot',
-    version='0.30.1',
+    version='0.31.0',
     description='Mastodon CLI client',
     long_description=long_description.strip(),
     author='Ivan Habunek',

toot/__init__.py

@@ -2,7 +2,7 @@
 
 from collections import namedtuple
 
-__version__ = '0.30.1'
+__version__ = '0.31.0'
 
 App = namedtuple('App', ['instance', 'base_url', 'client_id', 'client_secret'])
 User = namedtuple('User', ['instance', 'username', 'access_token'])