bugfix: Fix embed_queries() KeyError

app.py

@@ -21,7 +21,7 @@ def start_haystack():
 def load_data_to_store(document_store, retriever):
     df = pd.read_csv('monopoly_qa-v1.csv')
     questions = list(df.Question)
-    df['embedding'] = retriever.embed_queries(texts=questions)
+    df['embedding'] = retriever.embed_queries(queries=questions).tolist()
     df = df.rename(columns={"Question":"content","Answer":"answer"})
     df.drop('link to source (to prevent duplicate sources)',axis=1, inplace=True)