It's 2020

assets/javascripts/templates/pages/about_tmpl.coffee

@@ -22,7 +22,7 @@ app.templates.aboutPage = -> """
 
   <h2 class="_block-heading" id="copyright">Copyright and License</h2>
   <p class="_note">
-    <strong>Copyright 2013&ndash;2019 Thibaut Courouble and <a href="https://github.com/freeCodeCamp/devdocs/graphs/contributors">other contributors</a></strong><br>
+    <strong>Copyright 2013&ndash;2020 Thibaut Courouble and <a href="https://github.com/freeCodeCamp/devdocs/graphs/contributors">other contributors</a></strong><br>
     This software is licensed under the terms of the Mozilla Public License v2.0.<br>
     You may obtain a copy of the source code at <a href="https://github.com/freeCodeCamp/devdocs">github.com/freeCodeCamp/devdocs</a>.<br>
     For more information, see the <a href="https://github.com/freeCodeCamp/devdocs/blob/master/COPYRIGHT">COPYRIGHT</a>

assets/stylesheets/application.css.scss

@@ -3,7 +3,7 @@
 //= depend_on sprites/docs.json
 
 /*!
- * Copyright 2013-2019 Thibaut Courouble and other contributors
+ * Copyright 2013-2020 Thibaut Courouble and other contributors
  *
  * This source code is licensed under the terms of the Mozilla
  * Public License, v. 2.0, a copy of which may be obtained at: