Fix Metric Typos

README.md

@@ -20,17 +20,17 @@ model-index:
         name: "IMDb Reviews in Spanish" 
         type: IMDbreviews_es
     metrics:
-       - name: Accuracy,
-         type: accuracy,
+       - name: Accuracy
+         type: accuracy
          value: 0.898933
-       - name: F1 Score,
-         type: f1,
+       - name: F1 Score
+         type: f1
          value: 0.8989063
-       - name: Precision,
-         type: precision,
+       - name: Precision
+         type: precision
          value: 0.8771473
-       - name: Recall,
-         type: recall,
+       - name: Recall
+         type: recall
          value: 0.9217724
 widget:
 - text: "Se trata de una película interesante, con un solido argumento y un gran interpretación de su actor principal"