Update app.py

app.py

@@ -218,6 +218,7 @@ def chat_with_gpt(hist, msg, chart_summary):
     ).choices[0].message.content.strip()
 
 # ────────────────────────── 6. Gradio UI ──────────────────────────
+
 def create_app():
     with gr.Blocks(
         theme=gr.themes.Soft(),
@@ -227,6 +228,17 @@ def create_app():
         """
     ) as demo:
         gr.Markdown("## 🔭 **CycleNavigator (Interactive)**")
+        gr.Markdown(
+            "<sub>"
+            "<b>Interactive visual service delivering insights at a glance into the four major long cycles— </b>"
+            "<b>Business 9y</b> (credit-investment business cycle) • "
+            "<b>K-Wave 50y</b> (long technological-industrial wave) • "
+            "<b>Finance 80y</b> (long credit-debt cycle) • "
+            "<b>Hegemony 250y</b> (rise & fall of global powers cycle)"
+            "<b> —through dynamic charts and AI chat.</b>"
+            "</sub>"
+        )
+        
 # ── 언어 선택 ───────────────────────────────────────────
         lang_state = gr.State(value="KO")