Update README.md (#505)

Removes .framework

README.md

@@ -3,7 +3,7 @@
 [![Release](https://img.shields.io/github/release/RevenueCat/purchases-android.svg?style=flat)](https://github.com/RevenueCat/purchases-android/releases)
 [![License](https://img.shields.io/github/license/RevenueCat/purchases-android.svg?style=flat)](https://github.com/RevenueCat/purchases-android/blob/main/LICENSE)
 
-## Purchases.framework
+## Purchases
 
 *Purchases* is a client for the [RevenueCat](https://www.revenuecat.com/) subscription and purchase tracking system. It is an open source framework that provides a wrapper around `BillingClient` and the RevenueCat backend to make implementing in-app subscriptions in `Android` easy - receipt validation and status tracking included!
 
@@ -27,4 +27,4 @@ Please follow the [Quickstart Guide](https://docs.revenuecat.com/docs/) for more
 
 ## Requirements
 
-`purchases` works on Android 4.0+ (API level 14+) and Java 8+.
+`purchases` works on Android 4.0+ (API level 14+) and Java 8+.