Fixes broken link in README.

Author: JoseAlcerreca

v2/java/README.md

@@ -5,7 +5,7 @@ A collection of Java samples for the Play Developer API.
 ## Installation
 
 1. Download the Google Play Developer API client library:
-https://developers.google.com/android-publisher/v2/libraries
+https://developers.google.com/android-publisher/libraries
 
 2. Unzip the client library. The unzipped folder contains the
 google-api-services-androidpublisher-v2.jar client library and a lib/ folder with all required
@@ -66,4 +66,4 @@ the same directory and rename it to `key.p12`.
 
 > You're all set and ready to run the Play Developer API samples.
 Thank you for being such a great developer on Google Play, your feedback is very important to ensure
-that Google continues to improve the developer experience on Play! Enjoy :-).
+that Google continues to improve the developer experience on Play! Enjoy :-).