add NTREX evaluation to model card

README.md

@@ -118,7 +118,7 @@ The model was trained for a total of 36.000 updates. Weights were saved every 10
 
 ### Variable and metrics
 
-We use the BLEU score for evaluation on the Flores test set: [Flores-101](https://github.com/facebookresearch/flores), 
+We use the BLEU score for evaluation on the [Flores-101](https://github.com/facebookresearch/flores), and [NTREX](https://github.com/MicrosoftTranslator/NTREX) evaluation datasets.
 
 ### Evaluation results
 
@@ -128,7 +128,8 @@ Below are the evaluation results on the machine translation from Catalan to Ital
 |----------------------|------------|------------------|---------------|
 | Flores 101 dev   	| 24,3     	| **28,5**     	| 26,1     	|
 | Flores 101 devtest   |24,7   	| **29,1**     	| 26,3     	|
-| Average          	| 24,5   	| **28,8**     	| 26,2      	|
+| NTREX               | 27,2 | **31,6** | 28,3 |
+| Average          	| 25,4   	| **29,7**     	| 26,9      	|
 
 ## Additional information