Merge pull request #26 from opennms-forge/NMS-13911

NMS-13911: Please update the copyright year on the docs page!

Updated the date by creating new content in the footer. Had to hard-code the end date.

Author: Bonrob2

src/partials/footer-content.hbs

@@ -1,5 +1,5 @@
 <footer class="footer">
-  <p>Copyright (c)2002–{docyear} The OpenNMS Group, Inc.</p>
+  <p>Copyright (c) 2002–2022 The OpenNMS Group, Inc.</p>
   <p>Licensed under the terms of the AGPL-3.0.</p>
   <p><a href="https://docs.opennms.com/start-page/1.0.0/index.html" target="_blank">Legal Notice</a></p>
 </footer>