Update README.md

Xantiem · web-flow · commit 1d9237245fda · 2018-05-24T16:55:01.000+01:00
diff --git a/README.md b/README.md
@@ -29,5 +29,6 @@ Convert from grid back to image:
     b = bitmap.reform(a)
 
 Get colour value:
+     
      import bitmap.colors
      print(bitmap.colors.fromRGB(a[2][3]))
