Update registry.yaml

Author: heejingithub

registry.yaml

@@ -4,6 +4,19 @@
 # should build pages for, and indicates metadata such as tags, creation date and
 # authors for each page.
 
+- title: "Fine-tune gpt-oss for better Korean language performance"
+  path: articles/gpt-oss/fine-tune-korean.ipynb
+  description: "Guide to fine-tuning an open-weight model for Korean and workflow tips."
+  authors: 
+    - heejingithub
+    - danial-openai
+    - joanneshin-openai 
+  tags: 
+    - gpt-oss
+    - fine-tuning
+    - korean
+    - open-models
+  
 - title: Verifying gpt-oss implementations
   path: articles/gpt-oss/verifying-implementations.md
   date: 2025-08-11