[Docs] Mod Cog Guide (#4886)

* Initial commit

* Add some args

* bool prolog

* index

* Add more arguments

* more arguments, style fixes

* improve naming of arguments

* Fix up backlog

* Run black

* extra corrections from backlog

* Update tempban arg names

* backlog

* change prolog type

* Change kick argument prolog to member instead of user

* Update argument names

* missed a colon

* Update prolog to be friendly with non-positional args

* Edit through the decorator instead

* Add back docstring spacing

* black

* usage in decorator for name commands

* Fix command signature

* fixup docstring spacing

* style fixes

* Add spacing inside unban docstring

* Rename args instead of using usage

* black - simple

* Add labeler glob

* unify style

* rename variables instead of usage

* Update docstrings correspondingly

* run black

* update description in usage

* ehh this isn't necessary...

* fix up tags

* fix grammar and accuracy issues

* fix docstring too

docs/index.rst

@@ -45,6 +45,7 @@ Welcome to Red - Discord Bot's documentation!
     cog_guides/filter
     cog_guides/general
     cog_guides/image
+    cog_guides/mod
     cog_guides/mutes
     cog_guides/reports
     cog_guides/streams