fix: arrange positional args

app.py

@@ -109,9 +109,9 @@ def plot_distances(
     use_average,
     cluster_method,
     cluster_method_param,
-    plot_fn,
     figsize_h,
     figsize_w,
+    plot_fn,
 ):
     """
     Plots all languages from the distances matrix using t-SNE.