[Fix] replace latex with unicode and markdown

app.py

@@ -79,7 +79,7 @@ with gr.Blocks(title="LLM Similarity Analyzer", css=app_util.custom_css) as demo
 
     gr.Markdown("## Information")
     metric_info_markdown = r"""
-We propose Chance Adjusted Probabilistic Agreement (\(\operatorname{CAPA}\), or \(\kappa_p\)), a novel metric for model similarity which adjusts for chance agreement due to accuracy. 
+We propose Chance Adjusted Probabilistic Agreement (CAPA, or κ~p), a novel metric for model similarity which adjusts for chance agreement due to accuracy. 
 
 Using CAPA, we find: