chore(license): update year range

Author: 100stacks

LICENSE

@@ -1,4 +1,4 @@
-Copyright 2017-2019 Rackspace US, Inc.
+Copyright 2017-2020 Rackspace US, Inc.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

docs/_templates/application.njk

@@ -140,7 +140,7 @@
 
   <footer id="foot" class="hxRow hxGutterless">
     <div class="hxCol">
-      &copy; 2017-2019 Rackspace US, Inc.
+      &copy; 2017-2020 Rackspace US, Inc.
       <nav>
         <a href="https://www.rackspace.com/information/legal/websiteterms">Website Terms</a>
         <a href="https://www.rackspace.com/information/legal/privacystatement">Privacy Policy</a>

docs/files/horizontal-layout-template.html

@@ -67,7 +67,7 @@ <h2>Secondary Panel</h2>
   </div>
 
   <footer id="foot">
-    &copy; 2017-2019 Rackspace US, Inc.
+    &copy; 2017-2020 Rackspace US, Inc.
     <nav>
       <a href="https://www.rackspace.com/information/legal/websiteterms">Website Terms</a>
       <a href="https://www.rackspace.com/information/legal/privacystatement">Privacy Policy</a>

docs/files/vertical-layout-template.html

@@ -61,7 +61,7 @@ <h1>Page Content</h1>
   </div>
 
   <footer id="foot">
-    &copy; 2017-2019 Rackspace US, Inc.
+    &copy; 2017-2020 Rackspace US, Inc.
     <nav>
       <a href="https://www.rackspace.com/information/legal/websiteterms">Website Terms</a>
       <a href="https://www.rackspace.com/information/legal/privacystatement">Privacy Policy</a>