more places for numbers and dates

sorry, the previous commit probably broke building the docs

doc/changes.rst

@@ -27,7 +27,11 @@ individual releases. These documents are updated as part of the
 release process.
 
 ================================
-NEXT (2020-03-15)
+NEXT (2020-09-15)
+================================
+
+================================
+Varnish Cache 6.4.0 (2019-09-16)
 ================================
 
 * The ``MAIN.sess_drop`` counter is gone.

doc/sphinx/whats-new/changes-6.4.rst

-**Note: This is a working document for a future release, with running
-updates for changes in the development branch. For changes in the
-released versions of Varnish, see:** :ref:`whats-new-index`
+.. _whatsnew_changes_6.4:
 
-.. _whatsnew_changes_CURRENT:
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-Changes in Varnish **$NEXT_RELEASE**
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%
+Changes in Varnish 6.4.0
+%%%%%%%%%%%%%%%%%%%%%%%%
 
 For information about updating your current Varnish deployment to the
 new version, see :ref:`whatsnew_upgrading_CURRENT`.

doc/sphinx/whats-new/index.rst

@@ -21,6 +21,15 @@ released versions of Varnish, see the chapters listed below.**
    changes-trunk
    upgrading-trunk
 
+Varnish 6.4
+-----------
+
+.. toctree::
+   :maxdepth: 2
+
+   changes-6.4
+   upgrading-6.4
+
 Varnish 6.3
 -----------
 

doc/sphinx/whats-new/upgrading-6.4.rst

-**Note: This is a working document for a future release, with running
-updates for changes in the development branch. For changes in the
-released versions of Varnish, see:** :ref:`whats-new-index`
+.. _whatsnew_upgrading_6.4:
 
-.. _whatsnew_upgrading_CURRENT:
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-Upgrading to Varnish **$NEXT_RELEASE**
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%
+Upgrading to Varnish 6.4.0
+%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 **XXX: how to upgrade from previous deployments to this
 version. Limited to work that has to be done for an upgrade, new