[master] 30aa96fa3 doc: Rename files for 7.7

[Nils Goroll]

commit 30aa96fa3db94c1d472eda4bb2e15ae97d901411
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Mar 13 10:53:39 2025 +0100

    doc: Rename files for 7.7

diff --git a/doc/sphinx/whats-new/changes-trunk.rst b/doc/sphinx/whats-new/changes-7.7.rst
similarity index 100%
rename from doc/sphinx/whats-new/changes-trunk.rst
rename to doc/sphinx/whats-new/changes-7.7.rst
diff --git a/doc/sphinx/whats-new/index.rst b/doc/sphinx/whats-new/index.rst
index 1054242f3..724dce921 100644
--- a/doc/sphinx/whats-new/index.rst
+++ b/doc/sphinx/whats-new/index.rst
@@ -13,18 +13,14 @@ 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 7.7
+-----------
 
 .. toctree::
    :maxdepth: 2
 
-   changes-trunk
-   upgrading-trunk
+   changes-7.7
+   upgrading-7.7
 
 Varnish 7.6
 -----------
diff --git a/doc/sphinx/whats-new/upgrading-trunk.rst b/doc/sphinx/whats-new/upgrading-7.7.rst
similarity index 100%
rename from doc/sphinx/whats-new/upgrading-trunk.rst
rename to doc/sphinx/whats-new/upgrading-7.7.rst