fix f string quotes bug

src/evaluators/sentiment_analysis/evaluator.py

@@ -65,7 +65,7 @@ class SentimentAnalysisEvaluator(BaseEvaluator):
 
         for key in self.dataset_keys:
             cfg = SUPPORTED_DATASETS[key]
-            print(f"\nLoading '{key}': {cfg.get('description', "No description available.")}")
+            print(f"\nLoading '{key}': {cfg.get('description', 'No description available.')}")
             
             try:
                 ds = load_dataset(