Update CHANGES + move to version 24.12.12 to release

Fix README format

Update CHANGES + move to version 24.8.19 to release

Update CHANGES + move to version 24.4.26 to release

Update CHANGES + move to version 24.4.21 to release

Update CHANGES + move to version 24.2.6 to release

Update CHANGES + move to version 24.1.17 to release

Update CHANGES + move to version 24.1.16 to release

Fix README.rst syntax to release

Update CHANGES + move to version 23.12.2 to release