Update README.md

README.md

@@ -6,9 +6,9 @@ dataset_info:
       dtype: string
     - name: prompt
       dtype: string
-    - name: basic skills
+    - name: basic_skills
       dtype: string
-    - name: advanced skills
+    - name: advanced_skills
       dtype: string
     - name: DALLE_3
       dtype: image