Update app.py

app.py

@@ -138,7 +138,7 @@ except Exception:
 
 emb = HuggingFaceEmbedding(
     model_name="google/embeddinggemma-300m",
-    model_kwargs={"device": _emb_device}, #"attn_implementation": "eager"},
+#    model_kwargs={"device": _emb_device}, #"attn_implementation": "eager"},
 #    encode_kwargs={"normalize_embeddings": True},
 )