Fix HF metadata: add dataset.type + metrics

README.md

@@ -11,6 +11,7 @@ tags:
   - question-answering
   - ultra-fineweb
   - custom-dataset
+
 model-index:
   - name: gpt2-124m-qa
     results:
@@ -19,6 +20,11 @@ model-index:
           type: text-generation
         dataset:
           name: Custom QA Dataset (JSONL)
+          type: jsonl
+        metrics:
+          - name: Loss
+            type: loss
+            value: 0.65
 ---
 
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