Add fields in minecraft game

games/minecraftgame/minecraftgame.go

@@ -7,7 +7,7 @@ const gameType = "minecraft"
 type MinecraftGame struct {
 	SkirdaGameId string
 	Assets       skirdagame.GameUIAssets
-	// CurrentVersion string
+	Versions     []string
 }
 
 func (game MinecraftGame) GetSkirdaGameId() string {
@@ -29,3 +29,7 @@ func (game MinecraftGame) GetType() string {
 func (game MinecraftGame) GetArguments() skirdagame.Arguments {
 	return skirdagame.Arguments{}
 }
+
+func (game MinecraftGame) GetVersions() []string {
+	return game.Versions
+}