feat: scaffold basic docs

Author: Krzysztof Borowy

README.md

@@ -1,24 +1,61 @@
-# react-native-async-storage
+# React Native Async Storage
 
-Asynchronous, persistent, key-value storage system for React Native.
+An asynchronous, persistent, key-value storage system for React Native.
 
-## Getting started
 
+## Getting Started
 
-### Install 
 
-`yarn add @react-native-community/async-storage`
+```
+# Install
+$ yarn add @react-native-community/async-storage
 
-or
+# Link
+$ react-native link @react-native-community/async-storage
+```
 
-`npm install @react-native-community/async-storage --save`
+See docs for [manual linking guide.](docs/Linking.md)
 
 
-### Link
+## Usage
 
-`react-native link @react-native-community/async-storage`
+### Import
 
-## Usage
+```js
+import AsyncStorage from '@react-native-community/async-storage';
+```
+
+### Store data
+```jsx
+
+storeData = async () => {
+  try {
+    await AsyncStorage.setItem('@storage_Key', 'stored value')
+  } catch (e) {
+    // saving error
+  }
+}
+
+```
+
+### Read data 
+```jsx
+
+getData = async () => {
+  try {
+    const value = await AsyncStorage.getItem('@storage_Key')
+    if(value !== null) {
+      // value previously stored
+    }
+  } catch(e) {
+    // error reading value
+  }
+}
+
+```
+
+See docs for [api and more examples.](docs/API.md)
 
-ToDo
+## License
 
+MIT

docs/API.md

@@ -0,0 +1 @@
+# Async Storage API

docs/Linking.md

@@ -0,0 +1,5 @@
+# Manual Linking
+
+## iOS
+
+## Android