Add documentation for the cli tool

website/site/content/docs/tools/consumedir-cleaner.md

@@ -1,9 +1,15 @@
 +++
-title = "Directory Cleaner"
+title = "Directory Cleaner (⊗)"
 description = "Clean directories from files in docspell"
-weight = 32
+weight = 150
 +++
 
+{% infobubble(mode="info", title="⚠ Please note") %}
+This script is now obsolete, you can use the [**CLI tool**](../cli/) instead.
+
+Use the `cleanup` or the `upload` command.
+{% end %}
+
 # Introduction
 
 This script is made for cleaning up the consumption directory used for