Add cordova 10 plugin test

cordova-10-plugin-test/hello/.gitignore

@@ -0,0 +1,8 @@
+.DS_Store
+
+# Generated by package manager
+node_modules/
+
+# Generated by Cordova
+/plugins/
+/platforms/

cordova-10-plugin-test/hello/README.md

@@ -0,0 +1,19 @@
+# scripts
+
+`npm install`
+
+`npx cordova plugin  add https://github.com/JaosnHsieh/cordova-plugin-fibo`
+
+`npx cordova run android`
+
+`adb logcat`
+
+
+Fibonacci calculation in  java faster than javascript.
+
+![Screen capture animation](./20211110-demo.gif)
+
+
+## TODO
+
+add iOS demo

cordova-10-plugin-test/hello/config.xml

@@ -0,0 +1,25 @@
+<?xml version='1.0' encoding='utf-8'?>
+<widget id="com.example.hello" version="1.0.0" xmlns="http://www.w3.org/ns/widgets" xmlns:cdv="http://cordova.apache.org/ns/1.0">
+    <name>HelloWorld</name>
+    <description>
+        A sample Apache Cordova application that responds to the deviceready event.
+    </description>
+    <author email="[email protected]" href="http://cordova.io">
+        Apache Cordova Team
+    </author>
+    <content src="index.html" />
+    <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>