Update app.py

app.py

@@ -5,7 +5,7 @@ from pyxelate import Pyx, Pal
 def pixel(image):
     image = io.imread(image.name)  
     downsample_by = 14  # new image will be 1/14th of the original in size
-    palette = 7  # find 7 colors
+    palette = 5  # find 7 colors
     # 1) Instantiate Pyx transformer
     pyx = Pyx(factor=downsample_by, palette=palette)
     # 2) fit an image, allow Pyxelate to learn the color palette