Update app.py

app.py

@@ -11,11 +11,14 @@ import numpy as np
 from datasets import load_dataset, VerificationMode
 from apscheduler.schedulers.background import BackgroundScheduler
 from huggingface_hub import HfApi
+from sentence_transformers import SentenceTransformer
 
 # InfoStrings
 from scorer import question_scorer
 from content import format_error, format_warning, format_log, TITLE, INTRODUCTION_TEXT, SUBMISSION_TEXT, CITATION_BUTTON_LABEL, CITATION_BUTTON_TEXT, model_hyperlink
 
+model = SentenceTransformer("stsb-mpnet-base-v2") 
+
 TOKEN = os.environ.get("TOKEN", None)
 
 OWNER="Blanca"