Update app.py

app.py

@@ -92,7 +92,7 @@ def create_approach_dropdown():
         value="none", label="Approach"
     )
 
-js = "<script async defer src="https://buttons.github.io/buttons.js"></script>"
+js = "<script async defer src='https://buttons.github.io/buttons.js'></script>"
 
 with gr.Blocks(js=js) as demo:
     gr.Markdown("# optillm - LLM Optimization Comparison")