add icon and up version for release

Author: JamesHeppell

build.sbt

@@ -2,7 +2,7 @@ name := "strategygames"
 
 organization := "org.playstrategy"
 
-version := "10.2.1-pstrat161"
+version := "10.2.1-pstrat163"
 
 scalaVersion := "2.13.10"
 

src/main/scala/backgammon/variant/Hyper.scala

@@ -15,7 +15,7 @@ case object Hyper
 
   def gameFamily: GameFamily = GameFamily.Backgammon()
 
-  def perfIcon: Char = '' // TODO change when available
+  def perfIcon: Char = ''
   def perfId: Int    = 602
 
   override def numStartingPiecesPerPlayer: Int = 3