feat: add paper ref

app.py

@@ -83,8 +83,8 @@ def get_duration(
     src_prompt_val: str, tar_prompt_val: str,
     src_guidance_scale_val: float, tar_guidance_scale_val: float,
 ) -> float:
-    step_duration = 0.6 if model_type_val == 'FLUX' else 0.2
-    return (n_max_val * (flowopt_iterations_val + 2) * step_duration) + 25
+    step_duration = 0.5 if model_type_val == 'FLUX' else 0.15
+    return (n_max_val * (flowopt_iterations_val + 2) * step_duration) + 30
 
 @spaces.GPU(duration=get_duration)
 def FlowOpt_run(
@@ -146,7 +146,7 @@ def FlowOpt_run(
 intro = """
 <h1 style="font-weight: 1000; text-align: center; margin: 0px;">FlowOpt: Fast Optimization Through Whole Flow Processes for Training-Free Editing</h1>
 <h3 style="margin-bottom: 10px; text-align: center;">
-    <a href="">[Paper]</a>&nbsp;|&nbsp;
+    <a href="https://arxiv.org/abs/2510.22010">[Paper]</a>&nbsp;|&nbsp;
     <a href="https://orronai.github.io/FlowOpt/">[Project Page]</a>&nbsp;|&nbsp;
     <a href="https://github.com/orronai/FlowOpt">[Code]</a>
 </h3>