Update README.md with YouTube link to talk (#852)

Signed-off-by: Flaviu Vadan <flaviuvadan@gmail.com>

README.md

@@ -157,7 +157,8 @@ w.create()
 - [Argo Workflows and Events Community Meeting 15 June 2022 - Hera project update](https://youtu.be/sdkBDPOdQ-g?t=231)
 - [KubeCon/ArgoCon EU 2023 - Scaling gene therapy with Argo Workflows and Hera](https://www.youtube.com/watch?v=h2TEw8kd1Ds)
 - [Unsticking ourselves from Glue - Migrating PayIt's Data Pipelines to Argo Workflows and Hera](https://youtu.be/sSLFVIIEKcE?t=2088)
-- [How to fine tune LLMs on Kubernetes via Argo Workflows and Hera](https://github.com/flaviuvadan/kubecon_na_23_llama2_finetune)
+- [How to Train an LLM with Argo Workflows and Hera - KubeCon / ArgoCon NA 2023](https://www.youtube.com/watch?v=nRYf3GkKpss&ab_channel=CNCF%5BCloudNativeComputingFoundation%5D)
+  - [Featured code](https://github.com/flaviuvadan/kubecon_na_23_llama2_finetune)
 
 ## Blogs