fix: typo

app.py

@@ -38,7 +38,7 @@ if st.button('Encontre exemplos!'):
     df['preprocessed_review'] = df['preprocessed_review'].apply(preprocess_text)
     
     predictions = []
-    for review in df['preprocessed_reviews']:
+    for review in df['preprocessed_review']:
         label = pipeline(review)[0]['label']
         if label == 'LABEL_0':
             predictions.append('Negative')