Updated copyright year

Author: radarhere

index.html

@@ -75,7 +75,7 @@ <h2 class="py-5">For Enterprise</h2>
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-      <p>&copy; 1995-2011 Fredrik Lundh (PIL author) and contributors. &copy; 2010-2022 Alex Clark (Pillow author) and <a target="_blank" href="https://github.com/python-pillow/Pillow/graphs/contributors">contributors</a>. Logo by Alastair Houghton. Psychedelic art by Jeremy Kun.</p>
+      <p>&copy; 1995-2011 Fredrik Lundh (PIL author) and contributors. &copy; 2010-2023 Alex Clark (Pillow author) and <a target="_blank" href="https://github.com/python-pillow/Pillow/graphs/contributors">contributors</a>. Logo by Alastair Houghton. Psychedelic art by Jeremy Kun.</p>
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