Update app.py

app.py

@@ -222,10 +222,12 @@ def create_app():
         )
         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>"
         )