Add Postcard to the list of Serde Data Formats
//! *(deserialization only)*
//! - [Envy Store], a way to deserialize [AWS Parameter Store] parameters into
//! Rust structs. *(deserialization only)*
+//! - [Postcard], a `no_std` and embedded-systems friendly compact binary format.
//!
//! [JSON]: https://github.com/serde-rs/json
//! [Bincode]: https://github.com/TyOverby/bincode
//! [Envy Store]: https://github.com/softprops/envy-store
//! [Cargo]: http://doc.crates.io/manifest.html
//! [AWS Parameter Store]: https://docs.aws.amazon.com/systems-manager/latest/userguide/systems-manager-paramstore.html
+//! [Postcard]: https://github.com/jamesmunns/postcard
////////////////////////////////////////////////////////////////////////////////
