Update `library_name` to `hunyuanworld-voyager`

This change will make the library name aligned with https://github.com/huggingface/huggingface.js/pull/1712

README.md

@@ -1,5 +1,5 @@
 ---
-library_name: Cosmos
+library_name: hunyuanworld-voyager
 license: other
 license_name: tencent-hunyuanworld-voyager-community
 license_link: https://github.com/Tencent-Hunyuan/HunyuanWorld-Voyager/blob/main/LICENSE