firebase crash reporting (#67)

* Created app

* Setup firebase for android

* Added crashlytics plugin

* Setup crashlytics for android

* Setup crashlytics for iOS

* Initialized Firebase and crashlytics

* Update README.md

firebase_crash_reporting/README.md

@@ -0,0 +1,19 @@
+# Firebase Crashlytics
+
+A Flutter module to demonstrate how to integrate Firebase crashlytics
+
+![crashlytics_demo](https://user-images.githubusercontent.com/14856659/95024550-4ca03080-06a1-11eb-9f76-3f3743fdf7c6.PNG)
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+- [FlutterFire](https://firebase.flutter.dev/)
+
+For help getting started with Flutter, view our
+[online documentation](https://flutter.dev/docs), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.