Update app.py

app.py

@@ -106,7 +106,7 @@ st.markdown("""
 def get_pdf_index():
     with st.spinner('📄 در حال پردازش فایل PDF...'):
         pdf_reader = [PyPDFLoader('test1.pdf')]
-        embeddings = HuggingFaceInstructEmbeddings(model_name="openai/whisper-small")
+        embeddings = HuggingFaceInstructEmbeddings(model_name="universitytehran/PersianMind-v1.0")
         index  = VectorstoreIndexCreator( embedding=embeddings, text_splitter=RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=128)).from_loaders(pdf_reader)
         return index