[master] c309d7cf5 docs: Rename next release files to 8.0

[Walid Boudebouda]

commit c309d7cf5a4a11ca10e86a0cbf52920d75337ea3
Author: Walid Boudebouda <walid.boudebouda at gmail.com>
Date:   Thu Sep 4 17:42:10 2025 +0200

    docs: Rename next release files to 8.0

diff --git a/doc/sphinx/whats-new/changes-trunk.rst b/doc/sphinx/whats-new/changes-8.0.rst
similarity index 100%
rename from doc/sphinx/whats-new/changes-trunk.rst
rename to doc/sphinx/whats-new/changes-8.0.rst
diff --git a/doc/sphinx/whats-new/index.rst b/doc/sphinx/whats-new/index.rst
index 0d47bc1f8..1cdf67402 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 8.0
+-----------
 
 .. toctree::
    :maxdepth: 2
 
-   changes-trunk
-   upgrading-trunk
+   changes-8.0
+   upgrading-8.0
 
 Varnish 7.7
 -----------
diff --git a/doc/sphinx/whats-new/upgrading-trunk.rst b/doc/sphinx/whats-new/upgrading-8.0.rst
similarity index 100%
rename from doc/sphinx/whats-new/upgrading-trunk.rst
rename to doc/sphinx/whats-new/upgrading-8.0.rst