docs: update README

packages/tabs/README.md

@@ -1,5 +1,39 @@
 # React Navigation Tabs
 
+Tab navigators for React Navigation.
+
+## Installation
+
+Open a Terminal in your project's folder and run,
+
+```sh
+yarn add react-navigation-tabs react-navigation
+```
+
+## Usage
+
+The package exports 3 different navigators:
+
+- `createBottomTabNavigator`: iOS like bottom tabs.
+- `createMaterialBottomTabNavigator`: Material design themed animated bottom tabs, from [react-native-paper](https://callstack.github.io/react-native-paper/bottom-navigation.html).
+- `createMaterialTopTabNavigator`: Material design themed top tabs with swipe gesture, from [react-native-tab-view](https://github.com/react-native-community/react-native-tab-view).
+
+You can import individual navigators and use them:
+
+```js
+import createMaterialBottomTabNavigator from 'react-navigation-tabs/createMaterialBottomTabNavigator';
+
+export default createMaterialBottomTabNavigator({
+  Album: { screen: Album },
+  Library: { screen: Library },
+  History: { screen: History },
+  Cart: { screen: Cart },
+}, {
+  initialRouteName: 'Album',
+  activeTintColor: '#F44336',
+});
+```
+
 [![Build Status][build-badge]][build]
 [![Version][version-badge]][package]
 [![MIT License][license-badge]][license]

packages/tabs/package.json

@@ -71,7 +71,7 @@
   "peerDependencies": {
     "react": "*",
     "react-native": "*",
-    "react-navigation": "*"
+    "react-navigation": "^2.0.0-alpha.5"
   },
   "jest": {
     "preset": "react-native",

packages/tabs/yarn.lock

@@ -4231,7 +4231,7 @@ react-native-tab-view@^0.0.74:
   dependencies:
     prop-types "^15.6.0"
 
-react-native-tab-view@^0.0.75:
+react-native-tab-view@~0.0.75:
   version "0.0.75"
   resolved "https://registry.yarnpkg.com/react-native-tab-view/-/react-native-tab-view-0.0.75.tgz#d71c24645ae1ce84a08152e212912f131906d0a4"
   dependencies: