Fix type annotation of WEBPAGE_CHOICES

Author: Jiggly-Balls

src/bot/cogs/constants.py

@@ -1,6 +1,6 @@
 from discord.app_commands import Choice
 
-WEBPAGE_CHOICES: tuple[Choice[str]] = [
+WEBPAGE_CHOICES: tuple[Choice[str], ...] = [
     Choice(name="Home", value=""),
     Choice(name="Getting started", value="getting-started/"),
     Choice(name="Resources", value="resources/"),