[batoto] remove module (#8908)

"Bato.to has shut down."

There are mirror sites, but they are unscrapeable
due to heavily obfuscated HTML and JS

docs/configuration.rst

@@ -1760,28 +1760,6 @@ Description
         Get posts from "Latest Updates" pages
 
 
-extractor.batoto.domain
------------------------
-Type
-    ``string``
-Default
-    ``"auto"``
-Example
-    ``"mangatoto.org"``
-Description
-    Specifies the domain used by ``batoto`` extractors.
-
-    ``"auto"`` | ``"url"``
-        Use the input URL's domain
-    ``"nolegacy"``
-        Use the input URL's domain
-        - replace legacy domains with ``"xbato.org"``
-    ``"nowarn"``
-        Use the input URL's domain
-        - do not warn about legacy domains
-    any ``string``
-        Use this domain
-
 
 extractor.bbc.width
 -------------------