Update README link to "API" docs

Signed-off-by: Jonathan Dowland <[email protected]>

Author: jmtd

README.adoc

@@ -17,7 +17,8 @@ link:https://www.redhat.com/en/about/red-hat-end-user-license-agreements#UBI[UBI
 link:https://access.redhat.com/documentation/en-us/openjdk/17[Red Hat provide
 Product documentation for customers]. Tables of environment variables used for
 image configuration are published to
-<https://jboss-container-images.github.io/openjdk/>. These tables are automatically
+<https://rh-openjdk.github.io/redhat-openjdk-containers/>.
+These tables are automatically
 updated for every tagged release, and every commit to the development branches.
 
 Older RHEL7 and RHEL8-based image sources are in the `rhel7` and `ubi8` branches respectively.