bump version, update changelog and Readme.rst

README.rst

@@ -10,7 +10,7 @@ output the CaptionSet into captions of your desired format.
 Tested with Python versions 3.10, 3.11 and 3.12.
 (for Python 2 use pycaption < 1.0.0)
 
-For details, see the `documentation <http://pycaption.readthedocs.org>`__.
+For details, see the `documentation <https://pycaption.readthedocs.io>`__.
 
 License
 -------

docs/changelog.rst

@@ -1,5 +1,20 @@
 Changelog
 ---------
+2.2.21
+^^^^^^
+  - supports multi-row jumps: small jumps (1-3 rows)
+    emit the correct number of line breaks,
+    large jumps (4+ rows) trigger repositioning instead
+  - clear positioning state at caption boundaries
+    (EOC, roll-up, paint-on, clear commands)
+  - Code reformatted with Black/isort across the codebase
+  - Added missing tests for _PositioningTracker,
+    Alignment.from_horizontal_and_vertical_align
+
+2.2.20
+^^^^^^
+- update apache license and copyright year
+
 2.2.19
 ^^^^^^
 - Remove support for python 3.8 and 3.9.

setup.py

@@ -20,7 +20,7 @@
 
 setup(
     name="pycaption",
-    version="2.2.20",
+    version="2.2.21.dev1",
     description="Closed caption converter",
     long_description=open(README_PATH).read(),
     author="Joe Norton",