VOL-4840 - Tracking ticket for release documentation

conf.py
-------
  o Define more external link macros to shorten URLs.

Misc
----
  o Re-create patch Ifa5009e78f85944c9b6ce2991bed86ae852fcd4b
     to re-sync with master -vs- resovle server merge conflicts.
  o Bulk copyright update.
  o Update more released version strings in the component dependency grid.

Change-Id: I71b7cfbaa3f52191d28e1d2164784e6ffaad86a1
diff --git a/_static/css/rtd_theme_mods.css b/_static/css/rtd_theme_mods.css
index be943dc..1e3f8d9 100644
--- a/_static/css/rtd_theme_mods.css
+++ b/_static/css/rtd_theme_mods.css
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-present Open Networking Foundation
+ * Copyright 2019-2023 Open Networking Foundation (ONF) and the ONF Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.