Update README

Author: craftzdog

README.md

@@ -27,22 +27,24 @@ Here is benchmark results:
 ### Prerequisites
 
 - [pouchdb-react-native](https://github.com/stockulus/pouchdb-react-native)
-- [react-native-sqlite-storage](https://github.com/andpor/react-native-sqlite-storage)
+- A SQLite module
+  - [react-native-sqlite-2 (recommended)](https://github.com/noradaiko/react-native-sqlite-2)
+  - [react-native-sqlite-storage](https://github.com/andpor/react-native-sqlite-storage)
 
 ### Usage
 
 Install from npm:
 
 ```bash
 npm install pouchdb-react-native pouchdb-adapter-react-native-sqlite --save
-react-native install react-native-sqlite-storage
+react-native install react-native-sqlite-2
 ```
 
 Then `import` it, notify PouchDB of the plugin, and initialize a database using the `react-native-sqlite` adapter name:
 
 ```js
 import PouchDB from 'pouchdb-react-native'
-import SQLite from 'react-native-sqlite-storage'
+import SQLite from 'react-native-sqlite-2'
 import SQLiteAdapterFactory from 'pouchdb-adapter-react-native-sqlite'
 
 const SQLiteAdapter = SQLiteAdapterFactory(SQLite)