commit 9dbd6773bba81da5a5437e30c5789a7b0eccfd8e
Author: David Ashby <delta.mu.alpha@gmail.com>
Date:   Tue Nov 23 19:30:53 2021 -0500

    readme

diff --git a/readme.md b/readme.md
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index 0000000..5b38e85
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+# AOC 2021
+
+<https://adventofcode.com/2021/>