update app.py

app.py

@@ -273,7 +273,7 @@ intro = """
    NaRCan - <small>Natural Refined Canonical Image</small>
 </h1>
 <span>[<a target="_blank" href="https://koi953215.github.io/NaRCan_page/">Project page</a>], [<a target="_blank" href="https://huggingface.co/papers/2406.06523">Paper</a>]</span>
-<div style="display:flex; justify-content: center;margin-top: 0.5em">Each edit usually takes ~30 sec </div>
+<div style="display:flex; justify-content: center;margin-top: 0.5em">Each edit takes 30 sec ~ 2 min </div>
 </div>
 """