Update filter.sh

filter.sh

@@ -1,6 +1,9 @@
 #
-
-# If you are on linux, you can download this file, and use it to 
+# This file is a utility to help you, if you are volunteering to cull 
+# images from the raw set at 
+# https://huggingface.co/datasets/animelover/danbooru2022/commits/main/data
+#
+# If you are on linux, you can download this script, and use it to 
 # automatically delete SOME of the problem images in a directory.
 # Tune the word list to your preference.
 # Use it to remove jpgs with the listed tag(s), by;