[x] added rich notifications.

[x] notification content extension added for rich notification.

[x] added notification service ( service extension) to send some images on notification.

[x] adding .gitignore file.

[x] - added push notification configuration.

Merge branch 'master' of https://github.com/ashislaha/AR-In-Retails

[x] local commit

Update README.md

[x] - update gemfile

[x] - update fastlane

[x] - some-gem deleted

[x] gem file updated

[x] info.plist is updated.

gemfile updated.

[x] - install pods