Update 4-Prepare-LLaMA-models.md

Author: pareenaverma

content/learning-paths/smartphones-and-mobile/Build-Llama3-Chat-Android-App-Using-Executorch-And-XNNPACK/4-Prepare-LLaMA-models.md

@@ -45,7 +45,7 @@ python3 -m examples.models.llama.export_llama \
 --group_size 64 -d fp32 \
 --metadata '{"get_bos_id":128000, "get_eos_ids":[128009, 128001, 128006, 128007]}' \
 --embedding-quantize 4,32 \
---output_name="llama3_1B_kv_sdpa_xnn_qe_4_128_1024_embedding_4bit.pte" \
+--output_name="llama3_1B_kv_sdpa_xnn_qe_4_64_1024_embedding_4bit.pte" \
 --max_seq_length 1024
 ```