Updated README

README.md

@@ -4,7 +4,7 @@ My Today I Learned snippets. Inspired by [jbranchaud/til](https://github.com/jbr
 
 Search these TILs at https://til.simonwillison.net/
 
-<!-- count starts -->540<!-- count ends --> TILs so far. <a href="https://til.simonwillison.net/til/feed.atom">Atom feed here</a>.
+<!-- count starts -->541<!-- count ends --> TILs so far. <a href="https://til.simonwillison.net/til/feed.atom">Atom feed here</a>.
 
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 ## github-actions
@@ -102,6 +102,7 @@ Search these TILs at https://til.simonwillison.net/
 * [Trying out free-threaded Python on macOS](https://github.com/simonw/til/blob/main/python/trying-free-threaded-python.md) - 2024-07-12
 * [Using uv to develop Python command-line applications](https://github.com/simonw/til/blob/main/python/uv-cli-apps.md) - 2024-10-23
 * [Installing flash-attn without compiling it](https://github.com/simonw/til/blob/main/python/installing-flash-attention.md) - 2024-10-24
+* [Fixes for datetime UTC warnings in Python](https://github.com/simonw/til/blob/main/python/utc-warning-fix.md) - 2024-12-12
 
 ## zeit-now