Remove extra comma in app.py code input

app.py

@@ -72,9 +72,9 @@ LANGUAGES = [
 MODELS = ["virtueguard-code", "claude-4-sonnet", "gpt-4.1"]
 
 # Create Gradio interface
-with gr.Blocks(title="Code Vulnerability Scanner") as demo:
-    gr.Markdown("# 🔍 Code Vulnerability Scanner")
-    gr.Markdown("Analyze your code for potential security vulnerabilities using LLM-based detection.")
+with gr.Blocks(title="VulnLLM-R Demo") as demo:
+    gr.Markdown("# VulnLLM-R Demo")
+    gr.Markdown("Analyze your code for potential security vulnerabilities using VulnLLM-R.")
 
     with gr.Row():
         with gr.Column(scale=2):