feat: rebrand as native Capacitor & Cordova plugin

- Rename to "Cdv Purchase Plugin", emphasize native support for both platforms
- Add capacitor-package to `make all` target

Author: j3k0

Makefile

@@ -31,7 +31,7 @@ help:
 	@#echo "    test-js-coverage .. Test javascript with coverage information."
 	@#echo "    test-install ...... Test plugin installation on iOS and Android."
 
-all: build doc
+all: build doc capacitor-package
 
 build: compile
 	@make tests

README.md

@@ -1,20 +1,20 @@
-# Cordova Purchase Plugin
+# Cdv Purchase Plugin
 
-> In-App Purchases for Cordova
+> Native Capacitor and Cordova Plugin for In-App Purchases
 
 ---
 
 Need professional help and support? [Contact Me](mailto:hoelt@fovea.cc).
 
 ## Summary
 
-This plugin allows **In-App Purchases** to be made from **Cordova, Ionic and Capacitor** applications.
+This plugin allows **In-App Purchases** to be made from **Capacitor**, **Cordova** and **Ionic** applications.
 
-It lets you handle in-app purchases on many platforms with a single codebase.
+It lets you handle in-app purchases on many platforms with a single codebase. The plugin provides **native implementations** for both Capacitor and Cordova — no compatibility layer needed.
 
-This is a plugin for the **Apache Cordova** framework that provides an easy and flexible way to integrate **in-app purchases** into Cordova-based mobile applications, including popular frameworks such as **Ionic and PhoneGap**. With this plugin, you can easily add support for in-app purchases of digital content, such as subscriptions, consumables, and non-consumables, using the store-specific purchase APIs provided by the major mobile platforms. The plugin also supports requesting payments through popular payment providers such as **Braintree**, allowing you to easily accept payments from your users.
+This plugin provides an easy and flexible way to integrate **in-app purchases** into your mobile applications. You can easily add support for in-app purchases of digital content, such as subscriptions, consumables, and non-consumables, using the store-specific purchase APIs provided by the major mobile platforms. The plugin also supports requesting payments through popular payment providers such as **Braintree**, allowing you to easily accept payments from your users.
 
-The Cordova-Plugin-Purchase plugin is designed to be easy to use and integrate into your Cordova app, and it provides a consistent API across all supported platforms, so you can focus on building your app without worrying about platform-specific differences. Whether you are building a subscription-based app, a freemium app, or any other app that requires in-app purchases, the Cordova-Plugin-Purchase plugin can help you get started quickly and easily.
+The plugin is designed to be easy to use and provides a consistent API across all supported platforms, so you can focus on building your app without worrying about platform-specific differences. Whether you are building a subscription-based app, a freemium app, or any other app that requires in-app purchases, this plugin can help you get started quickly and easily.
 
 ### Features