Update CHANGELOG.md [ci skip] (#90)

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CHANGELOG.md

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 # Changelog
 
+## [v0.6.3](https://github.com/scala-exercises/exercises-shapeless/tree/v0.6.3) (2020-06-29)
+
+[Full Changelog](https://github.com/scala-exercises/exercises-shapeless/compare/v0.6.2...v0.6.3)
+
+📈 **Dependency updates**
+
+- Update sbt to 1.3.13 [\#88](https://github.com/scala-exercises/exercises-shapeless/pull/88) ([scala-steward](https://github.com/scala-steward))
+- Update sbt-mdoc to 2.2.3 [\#87](https://github.com/scala-exercises/exercises-shapeless/pull/87) ([scala-steward](https://github.com/scala-steward))
+- Update scalacheck-1-14 to 3.2.0.0 [\#86](https://github.com/scala-exercises/exercises-shapeless/pull/86) ([scala-steward](https://github.com/scala-steward))
+- Update scalatest to 3.2.0 [\#85](https://github.com/scala-exercises/exercises-shapeless/pull/85) ([scala-steward](https://github.com/scala-steward))
+- Update scalafmt-core to 2.6.1 [\#84](https://github.com/scala-exercises/exercises-shapeless/pull/84) ([scala-steward](https://github.com/scala-steward))
+- Update sbt-mdoc to 2.2.2 [\#83](https://github.com/scala-exercises/exercises-shapeless/pull/83) ([scala-steward](https://github.com/scala-steward))
+- Update sbt to 1.3.11 [\#80](https://github.com/scala-exercises/exercises-shapeless/pull/80) ([scala-steward](https://github.com/scala-steward))
+- Update scalatest to 3.1.2 [\#78](https://github.com/scala-exercises/exercises-shapeless/pull/78) ([scala-steward](https://github.com/scala-steward))
+
+**Merged pull requests:**
+
+- Updates sbt-exercise plugin [\#89](https://github.com/scala-exercises/exercises-shapeless/pull/89) ([juanpedromoreno](https://github.com/juanpedromoreno))
+- Prepare repository for next  release and SBT build improvements [\#82](https://github.com/scala-exercises/exercises-shapeless/pull/82) ([juanpedromoreno](https://github.com/juanpedromoreno))
+
 ## [v0.6.2](https://github.com/scala-exercises/exercises-shapeless/tree/v0.6.2) (2020-04-27)
 
 [Full Changelog](https://github.com/scala-exercises/exercises-shapeless/compare/v0.6.1...v0.6.2)