Move the `rups` and `rupsc` documentation to inside the crates (`lib.rs` and `main.rs`), and use [`cargo readme`](https://github.com/livioribeiro/cargo-readme) to generate the READMEs.
Move the
rupsandrupscdocumentation to inside the crates (lib.rsandmain.rs), and usecargo readmeto generate the READMEs.