- Moved all extension files to .example to not load them by default.

- Added and changed stuff in README

ext/administration.py.example

@@ -0,0 +1,44 @@
+# administration.py by freaky (freaky@freakyonline.de)
+# ---
+#
+# This extension is for administrating the bot.
+# As I'm now using using jishaku tools for
+# administrating the bot, this extension is
+# kinda obsolete.
+
+import discord
+from discord import app_commands
+from discord.ext import commands
+
+@app_commands.default_permissions()
+class AdminExt(commands.GroupCog, name="admin"):
+  def __init__(self, bot: commands.Bot) -> None:
+    self.bot = bot
+    super().__init__()  # this is now required in this context.
+
+  @app_commands.command(name="stop", description="Stops (shuts down) the bot")
+  @commands.is_owner()
+  async def admin_stop(self, interaction: discord.Interaction) -> None:
+    """ /admin stop """
+    await interaction.response.send_message("The bot will now shutdown. Good bye! :)")
+    await self.bot.close()
+
+  @app_commands.command(name="say", description="Makes the bot repeat what you type")
+  @app_commands.describe(text="Text to send to the channel/query.")
+  @commands.is_owner()
+  async def admin_say(self, interaction: discord.Interaction, text: str) -> None:
+    """ /admin say <text> """
+    await interaction.response.send_message(text)
+
+  @app_commands.command(name="guilds", description="List guilds the bot is in")
+  @commands.is_owner()
+  async def admin_guilds(self, interaction: discord.Interaction) -> None:
+    """/admin guilds"""
+    guilds = [guild async for guild in self.bot.fetch_guilds(limit=150)]
+
+    for guild in guilds:
+      guild = ''.join(str(guild))
+      await interaction.response.send_message(guild, ephemeral=True)
+
+async def setup(bot: commands.Bot) -> None:
+  await bot.add_cog(AdminExt(bot))