Update app.py

app.py

@@ -18,9 +18,9 @@ perplexity_client = PerplexityClient(
 
 async def query_api(query: str, website: str, after_date: str) -> tuple:
     if website:
-        query = query + f" site:{website}"
+        query = query + f" \"site:{website}\""
     if after_date:
-        query = query + f" after:{after_date}"
+        query = query + f" \"after:{after_date}\""
     print("query: ", query)
     try:
         # Fetch response from Perplexity