Minor change

app.py

@@ -11,7 +11,7 @@ from langchain_community.document_loaders import PyPDFLoader
 from langchain_google_genai import GoogleGenerativeAIEmbeddings, GoogleGenerativeAI
 
 embeddings = GoogleGenerativeAIEmbeddings(model="models/text-embedding-004")
-gemini = GoogleGenerativeAI(model="models/gemini-2.0-flash", temperature=0.0, top_k=1)
+gemini = GoogleGenerativeAI(model="models/gemini-2.0-flash", temperature=0.0, top_k=1, top_p=0.0)
 
 prompt_template = """