add link to PyCon abstract

Author: ngoldbaum

apps/labs/posts/free-threaded-one-year-recap.md

@@ -67,6 +67,6 @@ We also launched a [community Discord](https://discord.gg/rqgHCDqdRr) to host di
 
 ## Come to our talk at PyCon!
 
-I will be giving a talk at PyCon with my teammate [Lysandros Nikolaou](https://github.com/lysnikolaou). If you'll be attending the conference, please come and watch. We'll be sharing details from our experiences porting packages to support the free-threaded build. We're hopeful that the recording on YouTube will be a lasting valuable resource for the visual learners of the world.
+I will be giving [a talk at PyCon](https://us.pycon.org/2025/schedule/presentation/42/) with my teammate [Lysandros Nikolaou](https://github.com/lysnikolaou). If you'll be attending the conference, please come and watch. We'll be sharing details from our experiences porting packages to support the free-threaded build. We're hopeful that the recording on YouTube will be a lasting valuable resource for the visual learners of the world.
 
 Personally, I believe the free-threaded build is the future of the language, and am excited that I get to work full-time on enabling that. I'm also hopeful that the work we're doing now will enable future work in the long tail of packages used every day by millions of developers and dramatically improve the performance of the language.