Tweak.

Author: daisukenishino2

Template/MobileTemplate/flutter_template/README.md

@@ -1,16 +1,22 @@
 # How to use
 Add the necessary information for push notifications.
 
-- \lib\token_monitor.dart
-- \android\app\google-services.json
+- /lib/token_monitor.dart
+- /android/app/google-services.json
 
 If the authentication server uses a self-signed certificate,  
 add the certificate to the following location to allow for self-signed certificates.  
 This file can be exported as a CER in DER from the location bar of the browser.
 
-- \android\app\src\debug\res\raw\my_ca.cer"
+- /android/app/src/debug/res/raw/my_ca.cer
 
 To change the authentication server to be used,  
 change the URL and parameters in the following file.
 
-- \lib\main.dart"
+- /lib/main.dart
+
+For the settings of Private-Use URI Scheme Redirection and  
+Claimed Https Scheme URI Redirection, please set them in the following files.
+
+- /android/app/src/main/AndroidManifest.xml
+- /android/app/build.gradle