Update README.md

Author: JoseAlcerreca

README.md

@@ -9,7 +9,7 @@ In this branch you'll find:
 *   User Interface built with **[Jetpack Compose](https://developer.android.com/jetpack/compose)** 
 *   A single-activity architecture, using the **[Navigation component](https://developer.android.com/guide/navigation/navigation-getting-started)**.
 *   A presentation layer that contains a Compose screen (View) and a **ViewModel** per screen (or feature).
-*   Reactive UIs using **[Kotlin Flows](https://kotlinlang.org/docs/flow.html)** and **[coroutines](https://kotlinlang.org/docs/coroutines-overview.html)** for asynchronous operations.
+*   Reactive UIs using **[LiveData](https://developer.android.com/topic/libraries/architecture/livedata)** and **[coroutines](https://kotlinlang.org/docs/coroutines-overview.html)** for asynchronous operations.
 *   A **data layer** with a repository and two data sources (local using Room and a fake remote).
 *   Two **product flavors**, `mock` and `prod`, [to ease development and testing](https://android-developers.googleblog.com/2015/12/leveraging-product-flavors-in-android.html).
 *   A collection of unit, integration and e2e **tests**, including "shared" tests that can be run on emulator/device or Robolectric.