Add pipeline tag and library name

This PR adds `pipeline_tag: text-generation` and `library_name: transformers` to the model card metadata. This ensures the model is correctly categorized in the Hub and enables the “Use in Transformers” snippet, which matches the model’s actual architecture and usage.

README.md

@@ -1,8 +1,9 @@
 ---
 license: apache-2.0
+pipeline_tag: text-generation
+library_name: transformers
 ---
 
-
 # Video-Coder 9B Model