[in_app_purchase] Fix in_app_purchase_android/README.md (flutter#4363)

Author: Uda-Titor

packages/in_app_purchase/in_app_purchase_android/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 0.1.5+1
+
+* Fix a broken link in the README.
 ## 0.1.5
 
 * Introduced the `SkuDetailsWrapper.introductoryPriceAmountMicros` field of the correct type (`int`) and deprecated the `SkuDetailsWrapper.introductoryPriceMicros` field.

packages/in_app_purchase/in_app_purchase_android/README.md

@@ -24,6 +24,6 @@ If you would like to contribute to the plugin, check out our
 [contribution guide](https://github.com/flutter/plugins/blob/master/CONTRIBUTING.md).
 
 
-[1]: ../in_app_purchase/in_app_purchase
+[1]: https://pub.dev/packages/in_app_purchase
 [2]: https://flutter.dev/docs/development/packages-and-plugins/developing-packages#endorsed-federated-plugin
 [3]: https://pub.dev/packages/in_app_purchase_android/install

packages/in_app_purchase/in_app_purchase_android/pubspec.yaml

@@ -2,7 +2,7 @@ name: in_app_purchase_android
 description: An implementation for the Android platform of the Flutter `in_app_purchase` plugin. This uses the Android BillingClient APIs.
 repository: https://github.com/flutter/plugins/tree/master/packages/in_app_purchase/in_app_purchase_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
-version: 0.1.5
+version: 0.1.5+1
 
 environment:
   sdk: ">=2.12.0 <3.0.0"