Update src/main.py

src/main.py

@@ -1,7 +1,7 @@
 from fastapi import FastAPI, UploadFile, File, Query
 from fastapi.middleware.cors import CORSMiddleware
 import nomic
-import fitz  # PyMuPDF
+import pymupdf as fitz # PyMuPDF
 from nomic import embed
 from pinecone import Pinecone, Vector
 import os