method change language added

src/Game.java

@@ -1,2 +1,13 @@
 public class Game {
+        Language language;
+
+
+    public Game() {
+       language = new Language("de");
+
+    }
+    public void changeLanguage(String language) {
+        this.language.setOutputLanguage(language);
+    }
+
 }