Fixed the naming convention

app.py

@@ -143,11 +143,11 @@ def transform_image(image, func_choice, radius, center_x, center_y, strength, ed
 
     if func_choice == "Pinch":
         func = pinch
-    elif func_choice == "Shift":
+    elif func_choice == "Spiral":
         func = shift 
     elif func_choice == "Bulge":
         func = bulge
-    elif func_choice == "Spiral":
+    elif func_choice == "Shift":
         func = lambda x, y: spiral(x, y, frequency=spiral_frequency)
 
     transformed, (gx, gy) = apply_vector_field_transform(I, func, radius, (center_y, center_x), strength, edge_smoothness)