Add pipeline tag

This PR ensures the model can be found at https://huggingface.co/models?pipeline_tag=text-generation.

README.md

@@ -1,7 +1,9 @@
 ---
 license: mit
 library_name: transformers
+pipeline_tag: text-generation
 ---
+
 # DeepSeek-R1
 <!-- markdownlint-disable first-line-h1 -->
 <!-- markdownlint-disable html -->
@@ -234,4 +236,4 @@ DeepSeek-R1 series support commercial use, allow for any modifications and deriv
 ```
 
 ## 9. Contact
-If you have any questions, please raise an issue or contact us at [[email protected]]([email protected]).
+If you have any questions, please raise an issue or contact us at [[email protected]]([email protected]).