Add library name to metadata

This PR adds the `library_name: transformers` metadata to the model card, improving discoverability and specifying the library used for the model.

README.md

@@ -3,7 +3,9 @@ license: apache-2.0
 pipeline_tag: text-generation
 tags:
 - InterpretableLLMs
+library_name: transformers
 ---
+
 # Concept Bottleneck Large Language Models
 
 This repository contains the Concept Bottleneck Large Language Model (CB-LLM) presented in [Concept Bottleneck Large Language Models](https://arxiv.org/abs/2412.07992).
@@ -12,4 +14,4 @@ This repository contains the Concept Bottleneck Large Language Model (CB-LLM) pr
 
 Code: [https://github.com/Trustworthy-ML-Lab/CB-LLMs](https://github.com/Trustworthy-ML-Lab/CB-LLMs)
 
-This model offers inherent interpretability and controllability in text generation. See the linked paper and GitHub repository for details on training and usage.
+This model offers inherent interpretability and controllability in text generation. See the linked paper and GitHub repository for details on training and usage.