model update

README.md

@@ -27,19 +27,19 @@ model-index:
       type: default
       args: default
     metrics:
-    - name: BLEU4 ((Question & Answer Generation))
+    - name: BLEU4 (Question & Answer Generation)
       type: bleu4_question_answer_generation
       value: 12.93
-    - name: ROUGE-L ((Question & Answer Generation))
+    - name: ROUGE-L (Question & Answer Generation)
       type: rouge_l_question_answer_generation
       value: 36.54
-    - name: METEOR ((Question & Answer Generation))
+    - name: METEOR (Question & Answer Generation)
       type: meteor_question_answer_generation
       value: 30.35
-    - name: BERTScore ((Question & Answer Generation))
+    - name: BERTScore (Question & Answer Generation)
       type: bertscore_question_answer_generation
       value: 90.55
-    - name: MoverScore ((Question & Answer Generation))
+    - name: MoverScore (Question & Answer Generation)
       type: moverscore_question_answer_generation
       value: 61.82
     - name: QAAlignedF1Score-BERTScore