feat: hide title when game starts

Assets/Scripts/View/ExpressionInputCollection.cs

@@ -0,0 +1,16 @@
+using Presenter;
+
+namespace View {
+	public class ExpressionInputCollection : IExpressionInput {
+		private readonly IExpressionInput[] _inputs;
+
+		public ExpressionInputCollection(IExpressionInput[] inputs) {
+			_inputs = inputs;
+		}
+
+		public void UpdateView(int score) {
+			foreach (IExpressionInput input in _inputs)
+				input.UpdateView(score);
+		}
+	}
+}