remove no need code on AppDelegate

Author: keisukeYamagishi

HttpSessionSample/AppDelegate.swift

@@ -10,15 +10,13 @@ import UIKit
 @main
 class AppDelegate: UIResponder, UIApplicationDelegate {
     func application(_: UIApplication, didFinishLaunchingWithOptions _: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
-        // Override point for customization after application launch.
-        return true
+        true
     }
 
     // MARK: UISceneSession Lifecycle
 
     func application(_: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options _: UIScene.ConnectionOptions) -> UISceneConfiguration {
-        // Called when a new scene session is being created.
-        // Use this method to select a configuration to create the new scene with.
-        return UISceneConfiguration(name: "Default Configuration", sessionRole: connectingSceneSession.role)
+        UISceneConfiguration(name: "Default Configuration",
+                             sessionRole: connectingSceneSession.role)
     }
 }