message: readme: Add link to changelog
diff: @@ -66,6 +66,10 @@ Follow [this guide](./test/spectests/README.md) for using the tool.
  This is the unit tests suite of Fizzy.
  +## Releases
  +
  +For a list of releases and changelog see the [CHANGELOG file](./CHANGELOG.md).
  +
  ## Maintainers
  - Alex Beregszaszi [@axic]
  