cometsfactory 0.0.3

Comet factory — classify, build and catalogue comets of any type: short-period, long-period, Halley-type, sungrazer, interstellar, main-belt comet, centaur-transition, and extinct.
Documentation
# Contributing

Contributions are welcome. This project models comets across all dynamical families, so physical correctness is critical.

## Getting Started

```bash
git clone https://github.com/celestial4498-prog/CometsFactory.git
cd CometsFactory
cargo build
cargo test --all-targets
```

## Before Submitting

1. **Tests pass** — `cargo test --all-targets`
2. **No warnings** — `cargo clippy --all-targets`
3. **Formatted** — `cargo fmt`
4. **Examples run** — all three examples exit with code 0