Extract CLI to separate opencage-cli package (#70)

Remove command_line.py, batch.py, their tests/fixtures, and the
example batch.py + addresses.csv. The CLI now lives in its own
repository and PyPI package (opencage-cli).

Drop tqdm and certifi (only used by the batch CLI) and the
[project.scripts] entry point. Bump to 3.4.0.

version 3.3.2

document python 3.8 no longer supported

Update vagrant setup for Ubuntu 24

prepare version 3.1.0

CLI: add special -json- output column option (#60)

prepare version 3.0.2 release

prepare version 3.0.1 release

Better HTTP user agent + add Python 3.12 to test matrix (#53)

* Add 3.12 to test matrix

* Add useragent with library/python/http client versions

allow setting ssl context in case of SSL certificate errors (#52)