[NonGNU ELPA] Kotlin-Mode version 2.0.0

[ELPA update]

Version 2.0.0 of package Kotlin-Mode has just been released in NonGNU ELPA.
You can now find it in M-x package-list RET.

Kotlin-Mode describes itself as:
  Major mode for kotlin

More at https://elpa.nongnu.org/nongnu/kotlin-mode.html