add QWen-7b (#685)

Co-authored-by: wq.chu <wq.chu@tianrang-inc.com>

vllm/transformers_utils/configs/__init__.py

@@ -1,5 +1,6 @@
 from vllm.transformers_utils.configs.mpt import MPTConfig
 from vllm.transformers_utils.configs.baichuan import BaiChuanConfig
+from vllm.transformers_utils.configs.qwen import QWenConfig
 # RWConfig is for the original tiiuae/falcon-40b(-instruct) and
 # tiiuae/falcon-7b(-instruct) models. Newer Falcon models will use the
 # `FalconConfig` class from the official HuggingFace transformers library.
@@ -8,5 +9,6 @@ from vllm.transformers_utils.configs.falcon import RWConfig
 __all__ = [
     "MPTConfig",
     "BaiChuanConfig",
+    "QWenConfig",
     "RWConfig",
 ]