[6.3] a20afca54 Rename trunk release notes to 6.3

[Dridi Boukelmoune]

commit a20afca5405a32e0ff2b983aeea086bb8920c4f8
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Wed Feb 19 11:59:46 2020 +0100

    Rename trunk release notes to 6.3
    
    They are however far from complete, and that's an UNDERSTATEMENT.

diff --git a/doc/sphinx/whats-new/changes-trunk.rst b/doc/sphinx/whats-new/changes-6.3.rst
similarity index 95%
rename from doc/sphinx/whats-new/changes-trunk.rst
rename to doc/sphinx/whats-new/changes-6.3.rst
index 7c26ae580..377b73d8f 100644
--- a/doc/sphinx/whats-new/changes-trunk.rst
+++ b/doc/sphinx/whats-new/changes-6.3.rst
@@ -2,14 +2,14 @@
 updates for changes in the development branch. For changes in the
 released versions of Varnish, see:** :ref:`whats-new-index`
 
-.. _whatsnew_changes_CURRENT:
+.. _whatsnew_changes_6.3:
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-Changes in Varnish **$NEXT_RELEASE**
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%
+Changes in Varnish 6.3
+%%%%%%%%%%%%%%%%%%%%%%
 
 For information about updating your current Varnish deployment to the
-new version, see :ref:`whatsnew_upgrading_CURRENT`.
+new version, see :ref:`whatsnew_upgrading_6.3`.
 
 A more detailed and technical account of changes in Varnish, with
 links to issues that have been fixed and pull requests that have been
diff --git a/doc/sphinx/whats-new/index.rst b/doc/sphinx/whats-new/index.rst
index 510027c08..50084dd3f 100644
--- a/doc/sphinx/whats-new/index.rst
+++ b/doc/sphinx/whats-new/index.rst
@@ -8,19 +8,14 @@ This section describes the changes and improvements between different
 versions of Varnish, and what upgrading between the different versions
 entail.
 
-Varnish **$NEXT_RELEASE**
--------------------------
-
-**Note: These are working documents for a future release, with running
-updates for changes in the development branch. For changes in the
-released versions of Varnish, see the chapters listed below.**
-
+Varnish 6.3
+-----------
 
 .. toctree::
    :maxdepth: 2
 
-   changes-trunk
-   upgrading-trunk
+   changes-6.3
+   upgrading-6.3
 
 Varnish 6.2
 -----------
diff --git a/doc/sphinx/whats-new/upgrading-trunk.rst b/doc/sphinx/whats-new/upgrading-6.3.rst
similarity index 86%
rename from doc/sphinx/whats-new/upgrading-trunk.rst
rename to doc/sphinx/whats-new/upgrading-6.3.rst
index 6143fde99..dfd4f3510 100644
--- a/doc/sphinx/whats-new/upgrading-trunk.rst
+++ b/doc/sphinx/whats-new/upgrading-6.3.rst
@@ -2,11 +2,11 @@
 updates for changes in the development branch. For changes in the
 released versions of Varnish, see:** :ref:`whats-new-index`
 
-.. _whatsnew_upgrading_CURRENT:
+.. _whatsnew_upgrading_6.3:
 
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-Upgrading to Varnish **$NEXT_RELEASE**
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%
+Upgrading to Varnish 6.3
+%%%%%%%%%%%%%%%%%%%%%%%%
 
 **XXX: how to upgrade from previous deployments to this
 version. Limited to work that has to be done for an upgrade, new