added preprocessing to exclude quotes

feature_engine/feature_builder.py

@@ -224,7 +224,7 @@ def preprocess_chat_data(self, col: str="message", turns=False, conversation_id=
         # create new column that retains punctuation
         self.chat_data["message_lower_with_punc"] = self.chat_data[col].astype(str).apply(preprocess_text_lowercase_but_retain_punctuation)
 
-        # create new column that removes any quoted text - for conflict
+                # create new column that removes any quoted text - for conflict
         self.chat_data["message_without_quotes"] = self.chat_data[col].astype(str).apply(preprocess_remove_quotes_from_dataset)
 
         # Preprocessing the text in `col` and then overwriting the column `col`.