Add a small text explaining where to ask for help with this crate.
//! * Deserialize a comma separated list like `#hash,#tags,#are,#great` into a `Vec<String>`.
//! Check the documentation for [`serde_with::rust::StringWithSeparator::<CommaSeparator>`][StringWithSeparator].
//!
+//! ## Getting Help
+//!
//! **Check out the [user guide][user guide] to find out more tips and tricks about this crate.**
//!
+//! For further help using this crate you can [open a new discussion](https://github.com/jonasbb/serde_with/discussions/new) or ask on [users.rust-lang.org](https://users.rust-lang.org/).
+//! For bugs please open a [new issue](https://github.com/jonasbb/serde_with/issues/new) on Github.
+//!
//! # Use `serde_with` in your Project
//!
//! Add this to your `Cargo.toml`:
