[1.6.0] Release 1.6.0

- Bumped version
- Bumped minimum iOS version

config/app.php

@@ -40,7 +40,7 @@
     | or any other location as required by the application or its packages.
     */
 
-    'version' => '1.5.0',
+    'version' => '1.6.0',
 
     /*
     |--------------------------------------------------------------------------
@@ -53,7 +53,7 @@
 
     'ios' => [
         'id'        => '1476153872',
-        'version'   => '1.5.0',
+        'version'   => '1.6.0',
         'bundle_id' => env('APP_BUNDLE_ID', 'app.kurozora.tracker'),
         'protocol'  => 'kurozora://',
         'store_url' => 'https://apps.apple.com/us/app/kurozora/id1476153872',