fix path for iOS

index.d.ts

 import { Component } from 'react';
 // eslint-disable-next-line
-import { IOSWebViewProps, AndroidWebViewProps } from './lib/WebViewTypes';
+import { IOSWebViewProps, AndroidWebViewProps } from './src/WebViewTypes';
 
-export { FileDownload, WebViewMessageEvent, WebViewNavigation } from "./lib/WebViewTypes";
+export { FileDownload, WebViewMessageEvent, WebViewNavigation } from "./src/WebViewTypes";
 
 export type WebViewProps = IOSWebViewProps & AndroidWebViewProps;
 

index.js

-import WebView from './lib/WebView';
+import WebView from './src/WebView';
 
 export { WebView };
 export default WebView;