[gimp-help] web: update the copyright dates.

[Jehan <jehanp src gnome org>]

commit 03e277abdf884c879338692da535d151ec41a60f
Author: Jehan <jehan girinstud io>
Date:   Wed Feb 23 14:45:47 2022 +0100

    web: update the copyright dates.
    
    Mostly to test if our testing.docs.gimp.org builds work fine.

 web/layout.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/web/layout.xml b/web/layout.xml
index e6a876b7e..dda9c29e7 100644
--- a/web/layout.xml
+++ b/web/layout.xml
@@ -4,7 +4,7 @@
 
 <layout>
   <copyright>
-    <year>2001—2018</year>
+    <year>2001—2022</year>
     <holder role="gimp-help">The GIMP Help Team (Graphics by Jakub Steiner)</holder>
   </copyright>
   <style src="style.css" type="text/css" />