Merge pull request #64 from fpapon/new-year

Update copyright to new year
diff --git a/_includes/footer.html b/_includes/footer.html
index abe381c..88a5c4d 100644
--- a/_includes/footer.html
+++ b/_includes/footer.html
@@ -5,7 +5,7 @@
     <p class="pt-2"><a class="btn btn-primary" href="/documentation.html" role="button">Read Documentation &raquo;</a></p>
   </div>
   <p class="float-right"><a href="#">Back to top</a></p>
-  <p>&copy; 2018-2020 <a href="https://www.apache.org">Apache Software Foundation</a> -
+  <p>&copy; 2018-2022 <a href="https://www.apache.org">Apache Software Foundation</a> -
     <a href="/privacy.html">Privacy Policy</a> -
     <a target="_blank" href="https://www.apache.org/events/current-event.html" title="Apache Events">Apache Events</a> -
     <a target="_blank" href="https://www.apache.org/licenses/" title="Licenses">Licenses</a> -