Merge pull request #41 from scala-exercises/updates-sbt-exercise

Updates build

Author: juanpedromoreno

build.sbt

@@ -2,7 +2,7 @@ import com.jsuereth.sbtpgp.PgpKeys.publishSigned
 
 ThisBuild / organization := "org.scala-exercises"
 ThisBuild / githubOrganization := "47degrees"
-ThisBuild / scalaVersion := "2.13.2"
+ThisBuild / scalaVersion := "2.13.3"
 
 publish / skip := true