op-build 2.5-rc1 release notes

Signed-off-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com>
diff --git a/doc/release-notes/index.rst b/doc/release-notes/index.rst
index bd8f684..7399ddd 100644
--- a/doc/release-notes/index.rst
+++ b/doc/release-notes/index.rst
@@ -87,3 +87,11 @@
 
     v2.4-rc1
     v2.4
+
+v2.5
+----
+
+ .. toctree::
+    :maxdepth: 1
+
+    v2.5-rc1