added faiss

app.py

@@ -1,4 +1,5 @@
 import gradio as gr
+import json
 from LLM_test import generate_chat_completion
 from RAG_test import fetch
 from groq import Groq
@@ -49,7 +50,7 @@ def generate_chat_completion_interface(USER_INPUT):
 
     result = generate_chat_completion(client, SYSTEM_PROMPT, USER_INPUT, related_vectors)
 
-    return result
+    return json.dumps(result, indent=4)
 
 # Set up the Gradio app interface
 iface = gr.Interface(