Remove unused [badges] section from Cargo.toml
Remove unused [badges] section from Cargo.toml

The badges are no longer shown on crates.io and I don’t think they
were ever shown on lib.rs. According to the documentation we should
instead rely on the badges in the README.

  https://doc.rust-lang.org/cargo/reference/manifest.html#the-badges-section

mgeisler/textwrap