Update copyright year

Planeshifter · Planeshifter · commit 1078a201cf43 · 2024-01-07T19:43:33.000-05:00
diff --git a/README.md b/README.md
@@ -144,7 +144,7 @@ See [LICENSE][stdlib-license].
 
 ## Copyright
 
-Copyright &copy; 2023. The Stdlib [Authors][stdlib-authors].
+Copyright &copy; 2023-2024. The Stdlib [Authors][stdlib-authors].
 
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