Fixed plot title.

app.py

@@ -50,7 +50,7 @@ def make_plot(lens, text, statistic, token_cutoff):
     )
 
     return getattr(pred_traj, statistic_options_dict[statistic])().figure(
-        title=f"{lens.__class__.__name__} ({model.name_or_path}) {statistic}",
+        title=f"{lens} ({model.name_or_path}) {statistic}",
     )
 
 preamble = """