Update README.md

原始模型：[ziqingyang/chinese-alpaca-2-13b](https://huggingface.co/ziqingyang/chinese-alpaca-2-13b)

README.md

@@ -1,3 +1,7 @@
 ---
 license: llama2
----
+language:
+- en
+- zh
+pipeline_tag: text-generation
+---