[VOL-5009] - Create release notes for the v2.12 page.

Change-Id: Iafbc6b683cae034f7cbaf6b0a90c90120bc89506
diff --git a/howto/release/index.rst b/howto/release/index.rst
index f68d6b7..29e1002 100644
--- a/howto/release/index.rst
+++ b/howto/release/index.rst
@@ -1,8 +1,11 @@
 Release
 =======
+
 .. toctree::
    :maxdepth: 1
 
+   release-notes
+
    ci-management/index
    components/index
    hierarchy/index