Update app.py

app.py

@@ -143,15 +143,15 @@ def run_simulation(num_agents, battery_life):
 # 4. Gradio UI Configuration
 with gr.Blocks() as demo:
     gr.Markdown("# 🛸 D2OC: Decentralized Density-Driven Optimal Control for Multi-Robot Systems")
-    gr.Markdown("""
+    gr.Markdown(f"""
     ### Official Interactive Demo: Decentralized Density-Driven Optimal Control    
     This tool visualizes the **D2OC framework**, enabling decentralized multi-agent coordination for **nonuniform area coverage** using **Optimal Transport** and Wasserstein distance.
 
-    **GitHub Repository:** [Source Code & Star here](https://github.com/kooktaelee/D2OC) ⭐
+    **GitHub Repository:** <a href="https://github.com/kooktaelee/D2OC" target="_blank">Source Code & Star here ⭐</a>
     
-    **Official Publication:** [IEEE Transactions on Systems, Man, and Cybernetics: Systems (DOI: 10.1109/TSMC.2025.3622075)](https://doi.org/10.1109/TSMC.2025.3622075)
+    **Official Publication:** <a href="https://doi.org/10.1109/TSMC.2025.3622075" target="_blank">IEEE Transactions on Systems, Man, and Cybernetics: Systems (DOI: 10.1109/TSMC.2025.3622075)</a>
     
-    **Preprint:** [arXiv:2511.12756](https://arxiv.org/abs/2511.12756)
+    **Preprint:** <a href="https://arxiv.org/abs/2511.12756" target="_blank">arXiv:2511.12756</a>
     """)
     
     with gr.Row():