Remove hi cog.

cogs/commands/__init__.py

@@ -3,7 +3,6 @@
 from nextcord.ext import commands
 
 from cogs.commands.birthday import BirthdayCog
-from cogs.commands.hi import HiCog
 
 
 # This function will be called when this extension is loaded.
@@ -11,4 +10,3 @@ from cogs.commands.hi import HiCog
 def setup(bot: commands.Bot) -> None:
     """Add all command classes to bot."""
     bot.add_cog(BirthdayCog())
-    bot.add_cog(HiCog(bot))

cogs/commands/hi.py

@@ -1,22 +0,0 @@
-"""Example command file."""
-
-import nextcord
-from nextcord.ext import commands
-
-
-class HiCog(commands.Cog, name="Test commands."):
-    """Class holds commands for testing."""
-
-    def __init__(self, bot: nextcord.Bot) -> None:
-        self.bot = bot
-
-    @nextcord.slash_command()
-    async def hi(self, interaction: nextcord.Interaction) -> None:
-        """
-        Says hi.
-
-        Args:
-            interaction (nextcord.Interaction): Interaction to reply to.
-
-        """
-        await interaction.response.send_message("Hi!", ephemeral=True)