Update README.md

README.md

@@ -30,24 +30,6 @@ dataset_info:
     dtype: string
   - name: text
     dtype: string
-  - name: metadata
-    dtype:
-      struct:  # Metadata is a dictionary (structured data)
-        fields:
-          - name: authors
-            dtype:
-              sequence:  # List of authors
-                dtype: string
-          - name: year
-            dtype: int32  # Year as an integer
-          - name: cited_by
-            dtype:
-              sequence:  # List of citation IDs
-                dtype: string
-          - name: references
-            dtype:
-              sequence:  # List of references (may be empty)
-                dtype: string
 - config_name: queries
   features:
   - name: _id