Update app.py

app.py

@@ -11,8 +11,8 @@ from langchain.vectorstores import FAISS
 from langchain.prompts import PromptTemplate
 from langchain.chains.question_answering import load_qa_chain
 from langchain_google_genai import ChatGoogleGenerativeAI
-api_key = "AIzaSyCzsOMpcefpesKYw4tI48moLBJi_JN_Y1I"
-genai.configure(api_key=api_key)
+GOOGLE_API_KEY = "AIzaSyCzsOMpcefpesKYw4tI48moLBJi_JN_Y1I"
+genai.configure(api_key=GOOGLE_API_KEY)
 
 def get_text(pdfs):
     text = ""