Update Build the vGPU manager section ref (#266)

Close #265

Signed-off-by: Michele Valsecchi <[email protected]>

Author: mvalsecchi-nv

openshift/openshift-virtualization.rst

@@ -245,8 +245,8 @@ Use the following steps to build the vGPU Manager container and push it to a pri
 
    .. code-block:: console
 
-      $ git clone https://gitlab.com/nvidia/container-images/driver
-      $ cd driver
+      $ git clone https://github.com/NVIDIA/gpu-driver-container
+      $ cd gpu-driver-container
 
 #. Change to the ``vgpu-manager`` directory for your OS: