Fix bintray docker-compose link

Signed-off-by: Ulysses Souza <[email protected]>

script/release/README.md

@@ -40,7 +40,7 @@ This API token should be exposed to the release script through the
 ### A Bintray account and Bintray API key
 
 Your Bintray account will need to be an admin member of the
-[docker-compose organization](https://github.com/settings/tokens).
+[docker-compose organization](https://bintray.com/docker-compose).
 Additionally, you should generate a personal API key. To do so, click your
 username in the top-right hand corner and select "Edit profile" ; on the new
 page, select "API key" in the left-side menu.