Bumped date to 2022

This will be the first release of 2022, so the copyright date should reflect that.

Author: JeremyCaney

Directory.Build.props

@@ -11,7 +11,7 @@
   <PropertyGroup>
     <Company>Ignia</Company>
     <Product>OnTopic</Product>
-    <Copyright>©2021 Ignia, LLC</Copyright>
+    <Copyright>©2022 Ignia, LLC</Copyright>
     <Authors>Ignia</Authors>
     <PackageProjectUrl>https://github.com/Ignia/Topics-Library</PackageProjectUrl>
     <UseFullSemVerForNuGet>true</UseFullSemVerForNuGet>