docs: add native model information

README.md

@@ -18,7 +18,7 @@ Here's a drop-in, fast, embedded database for multi-platform apps (server, deskt
 - Simple API 🦀.
 - Support for **multiple indexes** (primary, secondary, unique, non-unique, optional).
 - Minimal boilerplate see [benchmarks](./benches).
-- Transparent serialization/deserialization using [native_model](https://github.com/vincent-herlemont/native_model).
+- Transparent serialization/deserialization using [native_model](https://github.com/vincent-herlemont/native_model). You can use any serialization library you want (`bincode`, `postcard`, your own etc.).
 - **Automatic model migration** 🌟.
 - **Thread-safe** and fully **ACID-compliant** transactions provided by [redb](https://github.com/cberner/redb).
 - **Real-time** subscription with filters for `insert`, `update` and `delete` operations.