docs: update year to 2023 (#3773)

Author: Soumya-Kushwaha

Diff for: LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2017-2022 Brandon Roberts, Mike Ryan, Victor Savkin, Rob Wormald
+Copyright (c) 2017-2023 Brandon Roberts, Mike Ryan, Victor Savkin, Rob Wormald
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Diff for: projects/ngrx.io/src/app/layout/footer/footer.component.html

@@ -17,7 +17,7 @@ <h3>{{node.title}}</h3>
 </div>
 
 <p>
-    Powered by the Community ©2015-2022.
+    Powered by the Community ©2015-2023.
     Code licensed under an
     <a
         href="license"