clean up the knowledge file path

app.py

@@ -1,15 +1,13 @@
 import gradio as gr
 from huggingface_hub import InferenceClient #imports huggingface models
 import os
-
+import difflib # for fuzzy matching
 from sentence_transformers import SentenceTransformer
 import torch
 import numpy as np
 
-
-
 #load and process the knowledge base text file
-with open("/content/knowledge.txt", "r", encoding="utf-8") as f:
+with open("knowledge.txt", "r", encoding="utf-8") as f:
   knowledge_text = f.read()
 
 #split the text into chunks