Fix pipeline tag

README.md

@@ -3,11 +3,11 @@ license: other
 license_name: yi-license
 license_link: LICENSE
 widget:
-  - example_title: "Yi-34B-Chat"
-  - text: "hi"
-    output:
-      text: "Hello! How can I assist you today?"
-pipeline_tag: question-answering
+- example_title: Yi-34B-Chat
+- text: hi
+  output:
+    text: Hello! How can I assist you today?
+pipeline_tag: text-generation
 ---
 
 <div align="center">
@@ -417,4 +417,4 @@ are fully open for academic research and free commercial usage with permission
 via applications. All usage must adhere to the [Model License
 Agreement 2.0](https://github.com/01-ai/Yi/blob/main/MODEL_LICENSE_AGREEMENT.txt).
 To apply for the official commercial license, please contact us
-([yi@01.ai](mailto:yi@01.ai)).
+([yi@01.ai](mailto:yi@01.ai)).