Update app.py

app.py

@@ -7,6 +7,11 @@ from langchain_community.vectorstores import Chroma
 from langchain_google_genai import ChatGoogleGenerativeAI
 from langchain.chains.question_answering import load_qa_chain
 from langchain.prompts import PromptTemplate
+from streamlit_chromadb_connection.chromadb_connection import ChromadbConnection
+configuration = {
+    "client": "PersistentClient",
+    "path": "/tmp/.chroma"
+}
 
 st.set_page_config(page_title="Document Genie", layout="wide")