Point to post-merger site.

Signed-off-by: Fritz Koenig <redacted>
---
Changes in v2:
- Update link per feedback
- Update commit message to reflect sureness in corectness
- Link to v1: https://lore.kernel.org/r/20250311-dead_site-v1-1-7ab3cea374f2@chromium.org (local)
---
 Documentation/userspace-api/accelerators/ocxl.rst | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Documentation/userspace-api/accelerators/ocxl.rst b/Documentation/userspace-api/accelerators/ocxl.rst
index db7570d5e50d..4e213af70237 100644
--- a/Documentation/userspace-api/accelerators/ocxl.rst
+++ b/Documentation/userspace-api/accelerators/ocxl.rst

@@ -3,8 +3,11 @@ OpenCAPI (Open Coherent Accelerator Processor Interface)
 ========================================================
 
 OpenCAPI is an interface between processors and accelerators. It aims
-at being low-latency and high-bandwidth. The specification is
-developed by the `OpenCAPI Consortium <http://opencapi.org/>`_.
+at being low-latency and high-bandwidth.
+
+The specification was developed by the OpenCAPI Consortium, and is now
+available from the `Compute Express Link Consortium
+<https://computeexpresslink.org/resource/opencapi-specification-archive/>`_.