Update app.py

app.py

@@ -103,7 +103,7 @@ def refresh_models():
     global embedding_models, free_embedding_models
     
     text_models = get_all_models(FREE_MODEL_TEST_KEY, "chat")
-    embedding_list = get_all_models(FREE_MODEL_TEST_KEY, "embedding") + get_all_models(FREE_MODEL_TEST_KEY, "reranker")
+    embedding_list = get_all_models(FREE_MODEL_TEST_KEY, "embedding")
     free_text_models = []
     free_embedding_models = []