Update README.md

Author: CoderJava

README.md

@@ -5,11 +5,32 @@
 # Flutter News App
 News App developed with Flutter and API from [News API](https://newsapi.org)
 
-## How to use
-Please open file **api_provider.dart** and change `YOUR_API_KEY` in the variable `_baseUrl` with your own.
+## Usage
+1. Please open file **constant_config.dart** and change `YOUR API KEY` in the variable `keyNewsApi` with your own.
+2. Build flavor only work for Android. So, if you want to run as development mode you can use this command.
+```
+flutter run -t lib/main_development.dart --flavor development -d <device_id>
+```
+or in production mode.
+```
+flutter run --release -t lib/main_production.dart --flavor production -d <device_id>
+```
+*Note: If you want to build and release this app to Play Store. Please use this command.*
+```
+flutter build appbundle --release --flavor production -t lib/main_production.dart
+```
+3. For iOS, you can use this command as development mode.
+```
+flutter run -t lib/main_development.dart -d <device_id>
+```
+or in production mode.
+```
+flutter run --release -t lib/main_production.dart -d <device_id>
+```
+For iOS, to build and release there is no configuration. Just follow the instructions from the [documentation](https://flutter.dev/docs/deployment/ios).
 
 ## Technology
-1. BLoC<br />
+1. Flutter BLoC<br />
 BLoC (Business Logic Component) is design pattern helps to separate *presentation* from *business logic*.
 2. Dio<br />
 A powerful HTTP client for Dart, which supports interceptors, FormData, Request Cancellation, File Downloading, Timeout, etc.
@@ -21,5 +42,46 @@ Plugin to provides internalization and localization facilities, including messag
 Flutter plugin for launching a URL on Android and iOS.
 6. Build Runner<br />
 Package to provides a concrete way of generating files using Dart code, outside of tools like `pub server/build`, files are always generated directly on disk, and rebuilds are *incremental-* inspired by tools such as Bazel.
+7. Cached Network Image<br />
+Flutter library to load and cache network images. Can also be used with placeholder and error widgets.
+8. Equatable<br />
+An abstract class that helps to implement equality without needing to explicitly override == and hashCode.
+9. 
 
-![News App](https://github.com/CoderJava/Flutter-News-App/blob/master/screenshots/output_app.png)
+1. Dio<br />
+A powerful Http client for Dart, which supports interceptors, FormData, Request Cancellation, File Downloading, Timeout, etc.
+2. Flutter BLoC</br />
+Flutter widgets that make it easy to implement the BLoC design pattern.
+3. Intl<br />
+Package providers internationalization and localization facilities, including message translation, plurals and genders, date/number formatting and parsing, and bidirectional text.
+4. Url Launcher<br />
+Flutter plugin for launching a URL in the mobile platform. Supports iOS and Android.
+5. Cached Network Image<br />
+Flutter library to load and cache network images. Can also be used with placeholder and error widgets.
+6. Get It<br />
+Simple direct Service Locator that allows to decouple the interface from a concrete implementation and to access the concrete implementation from everywhere in your App.
+7. Dartz<br />
+Functional Programming in Dart. Purify your Dart code using efficient immutable data structures, monads, lenses and other FP tools.
+8. Equatable<br />
+An abstract class that helps to implement equality without needing to explicitly override == and hashCode.
+9. Data Connection Checker<br />
+A pure Dart library that checks for internet by opening a socket to a list of specified addresses, each with individual port and timeout.
+10. Flutter ScreenUtil<br />
+A Flutter plugin for adapting screen and font size.
+11. Pedantic<br />
+How to get the most value from Dart static analysis.
+12. Device Info<br />
+Flutter plugin providing detailed information about the device (make, model, etc).
+13. Flutter SVG<br />
+An SVG rendering and widget library for Flutter, which allows painting and displaying Scalable Vector Graphics 1.1 files.
+14. Build Runner<br />
+Tools to write binaries that run builders.
+15. Mockito<br />
+A mock framework inspired by Mockito.
+16. Bloc Test<br />
+A testing library which makes it easy to test blocs.
+17. JSON Serializable<br />
+Automatically generate code for converting to and from JSON by annotating Dart classes.
+
+
+![News App](https://github.com/CoderJava/Flutter-News-App/blob/master/screenshots/output_app_v2.png)