routine: Update subathon module pointer

.gitmodules

@@ -10,6 +10,3 @@
 [submodule "src/modules/profiles"]
 	path = src/modules/profiles
 	url = https://git.thewisewolf.dev/HoloTech/profiles-plugin.git
-[submodule "src/modules/exec"]
-	path = src/modules/exec
-	url = https://git.thewisewolf.dev/HoloTech/exec-plugin.git

src/modules/__init__.py

@@ -4,11 +4,9 @@ if TYPE_CHECKING:
     from meta import Bot
 
 
-async def twitch_setup(bot: "Bot"):
-    # Import and run setup methods from each module
-    from . import profiles, tracker, subathon, exec
-
+async def twitch_setup(bot: 'Bot'):
+    # Import and run setup methods from each module 
+    from . import profiles, tracker, subathon
     await profiles.twitch_setup(bot)
     await tracker.twitch_setup(bot)
     await subathon.twitch_setup(bot)
-    await exec.twitch_setup(bot)