minor prompt improvement

constants.py

@@ -42,8 +42,8 @@ If a query is in present tense, double check if it's correct and up-to-date.
 - You then read through all the google search results, and generate the answer.
 - Return final answer in this format (each point should be in a new line):
     {Generated Answer}
-    "\n-------"
-    "References:"
+    \n-------
+    References:
     (all below citations as different bullet points, max 5 citations)
     - Citation 1 with URL
     - Citation 2 with URL