message: Add into changelog.
diff: ## **[Unreleased]**
  +- [#1283](https://github.com/wasmerio/wasmer/pull/1283) Workaround for floating point arguments and return values in `DynamicFunc`s.
  +
  ## 0.16.0 - 2020-03-11
  - [#1286](https://github.com/wasmerio/wasmer/pull/1286) Updated Windows Wasmer icons. Add wax
  