Update app.py

app.py

@@ -10,7 +10,6 @@ from process_repo import extract_repo_files
 from chunking import chunk_pythoncode_and_add_metadata, chunk_text_and_add_metadata
 from vectorstore import setup_vectorstore
 from llm import get_groq_llm
-from ragchain import RAGChain
 from kadi_apy_bot import KadiAPYBot
 
 # Load environment variables from .env file