[Models] Add llama3.1 (PaddlePaddle#8824)

Author: DrownFish19

README.md

@@ -72,6 +72,7 @@ Unified Checkpoint 大模型存储格式在模型参数分布上支持动态扩
 |    [LLaMA](https://github.com/PaddlePaddle/PaddleNLP/tree/develop/llm/config/llama)     | facebook/llama-7b, facebook/llama-13b, facebook/llama-30b, facebook/llama-65b                                                                                                                                                                                                                                                                                                                 |
 |    [LLama2](https://github.com/PaddlePaddle/PaddleNLP/tree/develop/llm/config/llama)    | meta-llama/Llama-2-7b, meta-llama/Llama-2-7b-chat, meta-llama/Llama-2-13b, meta-llama/Llama-2-13b-chat, meta-llama/Llama-2-70b, meta-llama/Llama-2-70b-chat                                                                                                                                                                                                                                   |
 |    [LLama3](https://github.com/PaddlePaddle/PaddleNLP/tree/develop/llm/config/llama)    | meta-llama/Meta-Llama-3-8B, meta-llama/Meta-Llama-3-8B-Instruct, meta-llama/Meta-Llama-3-70B, meta-llama/Meta-Llama-3-70B-Instruct                                                                                                                                                                                                                                                            |
+|   [LLama3.1](https://github.com/PaddlePaddle/PaddleNLP/tree/develop/llm/config/llama)   | meta-llama/Meta-Llama-3.1-8B, meta-llama/Meta-Llama-3.1-8B-Instruct, meta-llama/Meta-Llama-3.1-70B, meta-llama/Meta-Llama-3.1-70B-Instruct, meta-llama/Meta-Llama-3.1-405B, meta-llama/Meta-Llama-3.1-405B-Instruct, meta-llama/Llama-Guard-3-8B                                                                                                                                              |
 | [Baichuan](https://github.com/PaddlePaddle/PaddleNLP/tree/develop/llm/config/baichuan)  | baichuan-inc/Baichuan-7B, baichuan-inc/Baichuan-13B-Base, baichuan-inc/Baichuan-13B-Chat                                                                                                                                                                                                                                                                                                      |
 | [Baichuan2](https://github.com/PaddlePaddle/PaddleNLP/tree/develop/llm/config/baichuan) | baichuan-inc/Baichuan2-7B-Base, baichuan-inc/Baichuan2-7B-Chat, baichuan-inc/Baichuan2-13B-Base, baichuan-inc/Baichuan2-13B-Chat                                                                                                                                                                                                                                                              |
 |    [Bloom](https://github.com/PaddlePaddle/PaddleNLP/tree/develop/llm/config/bloom)     | bigscience/bloom-560m, bigscience/bloom-560m-bf16, bigscience/bloom-1b1, bigscience/bloom-3b, bigscience/bloom-7b1, bigscience/bloomz-560m, bigscience/bloomz-1b1, bigscience/bloomz-3b, bigscience/bloomz-7b1-mt, bigscience/bloomz-7b1-p3, bigscience/bloomz-7b1, bellegroup/belle-7b-2m                                                                                                    |
@@ -95,6 +96,7 @@ Unified Checkpoint 大模型存储格式在模型参数分布上支持动态扩
 |         Llama         |    ✅     |      ✅       |    ✅     |      ✅       |   ✅    |   ✅    |     ✅      |
 |        Llama2         |    ✅     |      ✅       |    ✅     |      ✅       |   ✅    |   ✅    |     ✅      |
 |        Llama3         |    ✅     |      ✅       |    ✅     |      ✅       |   ✅    |   ✅    |     ✅      |
+|       Llama3.1        |    ✅     |      ✅       |    ✅     |      ✅       |   ✅    |   ✅    |     ✅      |
 |         Qwen          |    ✅     |      ✅       |    ✅     |      ✅       |   ✅    |   ✅    |     ✅      |
 |        Qwen1.5        |    ✅     |      ✅       |    ✅     |      ✅       |   ✅    |   ✅    |     ✅      |
 |         Qwen2         |    ✅     |      ✅       |    ✅     |      ✅       |   ✅    |   ✅    |     ✅      |