refactor(SpacesApp): remove head metadata tags and favicon from UI blocks

app.py

@@ -461,16 +461,10 @@ class SpacesApp:
             )
             
             with gr.Blocks(
-                title="Secure AI Agents Suite",
-                theme=theme,
-                css=custom_css,
-                head="""
-                <meta name="viewport" content="width=device-width, initial-scale=1.0">
-                <meta name="description" content="Autonomous AI agents with advanced planning, reasoning, and execution capabilities">
-                <meta name="keywords" content="AI agents, autonomous planning, reasoning, execution, HuggingFace Spaces">
-                <link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>🤖</text></svg>">
-                """,
-                analytics_enabled=False
+            title="Secure AI Agents Suite",
+            theme=theme,
+            css=custom_css,
+            analytics_enabled=False
             ) as interface:
                 
                 # Header section