Add both Kotlin and Groovy DSL samples to docs (#446)
Add both Kotlin and Groovy DSL samples to docs (#446)

* Add both Kotlin and Groovy DSL samples to docs

Signed-off-by: Alex Saveau <723124b8530f56d61c698ee8e046fd23dfade9b3@gmail.com>

* Make kotlin docs open by default

Signed-off-by: Alex Saveau <723124b8530f56d61c698ee8e046fd23dfade9b3@gmail.com>

* Simplify Kotlin maven repo docs

Signed-off-by: Alex Saveau <723124b8530f56d61c698ee8e046fd23dfade9b3@gmail.com>

Triple-T/gradle-play-publisher,Triple-T/gradle-play-publisher,MaTriXy/gradle-play-publisher-1,MaTriXy/gradle-play-publisher-1,Triple-T/gradle-play-publisher,MaTriXy/gradle-play-publisher-1