ferro/README.md

"Ferro" is inspired by:

Scientific Roots

1. Ferrum: Latin for iron, reflecting Rust's iron/oxidation themes.
2. Ferro-: Greek prefix meaning iron or iron-containing.

Relevant Connections

1. Ferrocene: An iron-containing compound.
2. Ferroelectric: Materials exhibiting iron-like electrical properties.

Simple, Modern Sound

"Ferro" is concise, memorable and has a technical feel, fitting for a Rust CLI tool.