Update app.py

app.py

@@ -131,6 +131,7 @@ def get_vectorstore(text_chunks):
     MODEL_NAME = "WhereIsAI/UAE-Large-V1"
     MODEL_NAME = "sentence-transformers/all-MiniLM-L6-v2"
     MODEL_NAME = "avsolatorio/GIST-Embedding-v0"
+    MODEL_NAME = "Salesforce/SFR-Embedding-Mistral"
     
     hf_embeddings = HuggingFaceEmbeddings(model_name=MODEL_NAME)
     vectorstore = Chroma.from_documents(text_chunks, hf_embeddings, persist_directory="db")