Update app.py

app.py

@@ -1234,7 +1234,7 @@ def main():
                 st.markdown(f"""
                 <div class="metric-card">
                     <div class="metric-value">{stats['reading_time']}</div>
-                    <div class="metric-label">Neural Minutes</div>
+                    <div class="metric-label">Neural Seconds</div>
                 </div>
                 """, unsafe_allow_html=True)