Update app/main.py

app/main.py

@@ -40,7 +40,7 @@ def upload_csv(uploaded_file:UploadFile=File(...)):
 """
 
 @app.post("/upload/")
-async def upload_csv(file:UploadFile=File(...)):
+def upload_csv(file:UploadFile=File(...)):
     global dataset
     dataset=pd.read_csv(file.file)
     file.file.close()