changed url for opensource.oracle.com (#1899)

Signed-off-by: Sergio Leunissen <sergio.leunissen@oracle.com>

Author: totalamateurhour

README.md

@@ -2,7 +2,7 @@
 
 This repository contains [Dockerfiles](https://docs.docker.com/engine/reference/builder/)
 and samples to build [Docker](https://www.docker.com/what-docker) images for
-Oracle commercial products and [Oracle sponsored open source projects](https://oss.oracle.com).
+Oracle commercial products and [Oracle sponsored open source projects](https://opensource.oracle.com).
 
 ## Container Images on GitHub