Add library name tag

This PR ensures the "how to use" button appears on the top right, and specifies the Transformers library name.

README.md

@@ -1,13 +1,14 @@
 ---
-license: apache-2.0
-language:
-- en
 base_model:
 - meta-llama/Llama-3.2-3B-Instruct
+language:
+- en
+license: apache-2.0
 pipeline_tag: text-generation
+library_name: transformers
 ---
 
-
+```markdown
 <div align="center">
   <b style="font-size: 40px;">Gen-8B-R2</b>
 </div>
@@ -41,7 +42,9 @@ def prepare_sample_text(prompt):
 def format_prompt_template(query, chunk_list):
 
     chunk_list = ['[Chunk ID: '+ str(idx+1) + '] ' + chunk_text for idx, chunk_text in enumerate(chunk_list)]
-    chunk_list = '\n\n'.join(chunk_list)
+    chunk_list = '
+
+'.join(chunk_list)
 
     prompt = '''
 You are an expert assistant trained to generate answers based on document chunks.
@@ -86,3 +89,4 @@ do_sample=True,
 temperature=0.8,
 top_p=0.9,
 ```
+```