Update app.py

fo user to download from gdown

app.py

@@ -17,9 +17,15 @@ from langchain.chains import RetrievalQA
 
 from langchain.prompts import ChatPromptTemplate
 
+from utils import download_from_google_drive
+
 #web_links = ["https://www.databricks.com/","https://help.databricks.com","https://docs.databricks.com","https://kb.databricks.com/","http://docs.databricks.com/getting-started/index.html","http://docs.databricks.com/introduction/index.html","http://docs.databricks.com/getting-started/tutorials/index.html","http://docs.databricks.com/machine-learning/index.html","http://docs.databricks.com/sql/index.html"]
 #loader = WebBaseLoader(web_links)
 #documents = loader.load()
+
+gdown_file_id = os.getenv(gdown_file_id)
+
+download_from_google_drive(gdown_file_id)
      
 db = Chroma(persist_directory="./chroma_db", embedding_function=embeddings)
 db.get()