Update README.md

Author: 0xadityaa

README.md

@@ -1,16 +1,20 @@
-# Corona_Go
+# Corona Go
+This is a Corona Virus data tracking application made using Flutter which gives realtime stats of all the countries.
 
-A new Flutter project.
+# This app includes:
+API calls<br/>
+Dynamic Theme<br/>
+Clean UI<br/>
 
-## Getting Started
+# API used:
+https://corona.lmao.ninja/v3/covid-19/countries
+<br/>
+<br/>
+<br/>
 
-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)
-
-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.
+![Light Mode](assets/preview_light.jpeg)
+<br/>
+<br/>
+<br/>
+<br/>
+![Dark Mode](assets/preview_dark.jpeg)