Update documentation, changelog and other files [skip ci]

Author: juanpedromoreno

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## [v0.6.6](https://github.com/scala-exercises/exercises-shapeless/tree/v0.6.6) (2020-08-10)
+
+[Full Changelog](https://github.com/scala-exercises/exercises-shapeless/compare/v0.6.5...v0.6.6)
+
+📈 **Dependency updates**
+
+- Update definitions, exercise-compiler, ... to 0.6.4 [\#99](https://github.com/scala-exercises/exercises-shapeless/pull/99) ([47erbot](https://github.com/47erbot))
+
 ## [v0.6.5](https://github.com/scala-exercises/exercises-shapeless/tree/v0.6.5) (2020-08-10)
 
 [Full Changelog](https://github.com/scala-exercises/exercises-shapeless/compare/v0.6.4...v0.6.5)
@@ -72,7 +80,6 @@
 - Updating sbt-org-policies to 0.5.12 [\#44](https://github.com/scala-exercises/exercises-shapeless/pull/44) ([dominv](https://github.com/dominv))
 - Update libraries versions [\#43](https://github.com/scala-exercises/exercises-shapeless/pull/43) ([dominv](https://github.com/dominv))
 - Changing Set to Seq [\#42](https://github.com/scala-exercises/exercises-shapeless/pull/42) ([aborg0](https://github.com/aborg0))
-- Integrates sbt-org-policies plugin [\#41](https://github.com/scala-exercises/exercises-shapeless/pull/41) ([juanpedromoreno](https://github.com/juanpedromoreno))
 - Fix minor typos [\#40](https://github.com/scala-exercises/exercises-shapeless/pull/40) ([NickShadder](https://github.com/NickShadder))
 
 ## [v0.4.0](https://github.com/scala-exercises/exercises-shapeless/tree/v0.4.0) (2017-03-28)
@@ -90,6 +97,7 @@
 
 **Merged pull requests:**
 
+- Integrates sbt-org-policies plugin [\#41](https://github.com/scala-exercises/exercises-shapeless/pull/41) ([juanpedromoreno](https://github.com/juanpedromoreno))
 - Update SingletonExercises.scala [\#39](https://github.com/scala-exercises/exercises-shapeless/pull/39) ([Narigo](https://github.com/Narigo))
 - Fixes scmInfo settings [\#38](https://github.com/scala-exercises/exercises-shapeless/pull/38) ([juanpedromoreno](https://github.com/juanpedromoreno))
 - Fix issue in the Union types [\#37](https://github.com/scala-exercises/exercises-shapeless/pull/37) ([fchaillou](https://github.com/fchaillou))