CONTRIBUTING.md in hellosign-ruby-sdk-3.3.0 vs CONTRIBUTING.md in hellosign-ruby-sdk-3.4.0

- old
+ new

@@ -36,7 +36,7 @@
 
 # Additional Resources
 
 * [General GitHub documentation](http://help.github.com/)
 * [GitHub pull request documentation](http://help.github.com/send-pull-requests/)
-* [HelloSign API documentation](https://www.hellosign.com/api/documentation)
+* [HelloSign API documentation](https://app.hellosign.com/api/documentation)
 * [HelloSign API HipChat room](https://www.hipchat.com/gq4BMFKt1)