chore(simple_cog): correct example to use the proper extension command decorator. (#639)

* docs: add migration docs for 4.1

* docs: detail message content intent in migration

* ADMIN/chore: finish catchup from rebase (#573)

* docs: add migration docs for 4.1

* docs: detail message content intent in migration

* ADMIN/chore: finish catchup from rebase (#573) (#574)

* docs: add migration docs for 4.1

* docs: detail message content intent in migration

* Fix `simple_cog` to use the proper extension command decorator

Co-authored-by: fl0w <41456914+goverfl0w@users.noreply.github.com>
Co-authored-by: James Walston <officialdeltadev@gmail.com>

Author: Nanrech

simple_cog.py

@@ -5,7 +5,7 @@ class SimpleCog(interactions.Extension):
     def __init__(self, client) -> None:
         self.client = client
 
-    # @interactions.command(
+    # @interactions.extension_command(
     #     name="cog-command",
     #     description="wanna be in a cog? :)) ok.",
     #     scope=852402668294766612,