Update library tag for better download tracking and code snippets!

Hi, I'm Steven from HF! - I opened a small PR to help get clearer and better snippets + library_name

README.md

@@ -1,13 +1,14 @@
----
-license: mit
-language:
-- en
-tags:
-- text-to-speech
-- speech generation
-- voice-cloning
-pipeline_tag: text-to-speech
----
+---
+license: mit
+language:
+- en
+tags:
+- text-to-speech
+- speech generation
+- voice-cloning
+pipeline_tag: text-to-speech
+library_name: chatterbox
+---
 
 <img width="800" alt="cb-big2" src="https://github.com/user-attachments/assets/bd8c5f03-e91d-4ee5-b680-57355da204d1" />