docs: update copyright years

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/docs/conf.py b/docs/conf.py
index 1dde375ee9a7f5cfa002bf13afc4a24f82f0eb1a..ea760e04264f763e9803e4ea952bfbbbf47118bf 100644 (file)
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -71,7 +71,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = 'Proxmox Backup'
-copyright = '2019-2022, Proxmox Server Solutions GmbH'
+copyright = '2019-2023, Proxmox Server Solutions GmbH'
 author = 'Proxmox Support Team'
 
 # The version info for the project you're documenting acts as a replacement for