error: no documentation found for this crate's top-level module | = help: The following guide may be of use: https://doc.rust-lang.org/$CHANNEL/rustdoc/how-to-write-documentation.html note: the lint level is defined here --> $DIR/no-crate-level-doc-lint.rs:3:9 | LL | #![deny(rustdoc::missing_crate_level_docs)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to previous error