Ajax request not working on cordova android Application

I have a cordova android app for showing news from a JSON web service the ajax request work on web browser but not work on android when i create the .apk file the link of the app https://github.com/Adib12/technologia

My config file

<?xml version='1.0' encoding='utf-8'?>
<widget id="io.cordova.hellocordova" version="0.0.1" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
    <name>Technologia</name>
    <description>
        Suivre les actualités des nouvelles technologies
    </description>
    <author email="dev@cordova.apache.org" href="http://cordova.io">
        Aouadi Adib ( AdibDev )
    </author>
    <content src="index.html" />
    <plugin name="cordova-plugin-whitelist" spec="1" />
    <access origin="*" />
    <allow-intent href="http://*/*" />
    <allow-intent href="https://*/*" />
    <allow-intent href="tel:*" />
    <allow-intent href="sms:*" />
    <allow-intent href="mailto:*" />
    <allow-intent href="geo:*" />
    <platform name="android">
        <allow-intent href="market:*" />
    </platform>
    <platform name="ios">
        <allow-intent href="itms:*" />
        <allow-intent href="itms-apps:*" />
    </platform>
</widget>

I need help