leapp v0.1.0

First tagged release. Generalized ESGF publication CLI, forked from
optimesgf, with:
- YAML-based configuration (HPC, project, SLURM, output settings)
- SSH/local rclone-based data staging with --dry-run support
- Per-job SLURM partition/account/QOS/resource overrides for mapgen and publish
- Version info via --version / version command
- Binary+jobs/ published as a Generic Package on tagged releases