Update README.md

README.md

@@ -36,6 +36,16 @@ model-index:
              type: rouge-l-sum
              value: 20.846
              verified: true
+             
+train-eval-index:
+- config: Gabriel--xsum_swe
+  task: summarization
+  task_id: summarization
+  splits:
+    eval_split: train
+  col_mapping:
+    document: text
+    summary: target
 ---
 
 # bart-base-cnn-swe