Added
- `[services]` `--version` CLI flag to get package version, e.g. `python -m mypy_boto3_s3 --version`
- `[services]` link to `boto3` docs to running as a module info, e.g. `python -m mypy_boto3_s3`
- `[services]` added download counters to generated `README`
Fixed
- `[boto3-stubs]` running as a module failed if not all sub-packages are installed
- `[boto3-stubs]` LSP violation in `boto3.action.Action`
- `[builder]` better `py39` support