update copyright year

Author: aesmail

lib/kaffy_web/templates/layout/app.html.eex

@@ -155,7 +155,7 @@
 
           <footer class="footer">
             <div class="d-sm-flex justify-content-center justify-content-sm-between">
-              <span class="text-muted text-center text-sm-left d-block d-sm-inline-block">Copyright © 2020 Kaffy. All rights reserved.</span>
+              <span class="text-muted text-center text-sm-left d-block d-sm-inline-block">Copyright © 2022 Kaffy. All rights reserved.</span>
             </div>
           </footer>
 

lib/kaffy_web/templates/layout/bare.html.eex

@@ -49,7 +49,7 @@
 
           <footer class="footer">
             <div class="d-sm-flex justify-content-center justify-content-sm-between">
-              <span class="text-muted text-center text-sm-left d-block d-sm-inline-block">Copyright © 2020 Kaffy. All rights reserved.</span>
+              <span class="text-muted text-center text-sm-left d-block d-sm-inline-block">Copyright © 2022 Kaffy. All rights reserved.</span>
             </div>
           </footer>