Update app.py

app.py

@@ -55,7 +55,7 @@ def query_vectara(query: str, case_number: int, filter_str="", lambda_val=0.0) -
                 "summary": [
                     {
                         "responseLang": "eng",
-                        "maxSummarizedResults": 20,
+                        "maxSummarizedResults": 5,
                         "summarizerPromptName": "vectara-summary-ext-v1.2.0"
                     },
                 ]