[devdocsgjs/main: 1078/1867] Update Lua copyright in about_tmpl.coffee

[Andy Holmes <andyholmes src gnome org>]

commit c4a5cd85763363d80f1f2e8c27115c014dbf4d8e
Author: Stuart P. Bentley <s stuartpb com>
Date:   Thu Oct 29 20:27:56 2020 -0700

    Update Lua copyright in about_tmpl.coffee

 assets/javascripts/templates/pages/about_tmpl.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/assets/javascripts/templates/pages/about_tmpl.coffee 
b/assets/javascripts/templates/pages/about_tmpl.coffee
index 8ac93ed4..d9589758 100644
--- a/assets/javascripts/templates/pages/about_tmpl.coffee
+++ b/assets/javascripts/templates/pages/about_tmpl.coffee
@@ -448,7 +448,7 @@ credits = [
     'https://raw.githubusercontent.com/lodash/lodash/master/LICENSE'
   ], [
     'Lua',
-    '1994–2017 Lua.org, PUC-Rio',
+    '1994–2020 Lua.org, PUC-Rio',
     'MIT',
     'http://www.lua.org/license.html'
   ], [