Updating heapless and allowing external usage (#53)

* Updating heapless and allowing external usage

* Update CHANGELOG.md

Co-authored-by: Diego Barrios Romero <eldruin@gmail.com>

* Refactoring changelog

* further reformatting changelog

Co-authored-by: Diego Barrios Romero <eldruin@gmail.com>

Author: ryan-summers

CHANGELOG.md

@@ -6,10 +6,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+### Added
+- `heapless` is now publicly exported
+- Added new `serialize_bytes` method
+
 ### Changed
 - Floating point numbers terminated by EOF may now be deserialized
 - [ryu](https://github.com/dtolnay/ryu) is used to serialize `f32` and `f64`
-- Added missing implementation for `serialize_bytes` method
+- [breaking-change] Heapless dependency updated to 0.6.1
 
 ## [v0.2.0] - 2020-12-11
 ### Added
@@ -38,4 +42,3 @@ Initial release
 [Unreleased]: https://github.com/rust-embedded-community/serde-json-core/compare/v0.2.0...HEAD
 [v0.2.0]: https://github.com/rust-embedded-community/serde-json-core/compare/v0.1.0...v0.2.0
 [v0.1.0]: https://github.com/rust-embedded-community/serde-json-core/releases/tag/v0.1.0
-

Cargo.toml

@@ -12,7 +12,7 @@ repository = "https://github.com/rust-embedded-community/serde-json-core"
 version = "0.2.0"
 
 [dependencies]
-heapless = "0.5.6"
+heapless = "0.6.1"
 ryu = "1.0.5"
 
 [dependencies.serde]

src/lib.rs

@@ -67,6 +67,8 @@ pub use self::de::{from_slice, from_str};
 #[doc(inline)]
 pub use self::ser::{to_slice, to_string, to_vec};
 
+pub use heapless;
+
 #[allow(deprecated)]
 unsafe fn uninitialized<T>() -> T {
     core::mem::uninitialized()