remove redundant nick perm info in rules

cogs/memes.py

@@ -733,6 +733,12 @@ async def poggere(self, ctx: KurisuContext):
         await self._meme(ctx, "",
                          image_link="https://upload.wikimedia.org/wikipedia/commons/d/dd/Le_poggere.jpg?20201109224437")
 
+    @commands.command(hidden=True)
+    async def dumbass(self, ctx: KurisuContext):
+        """use sparingly"""
+        await self._meme(ctx, "",
+                         image_link="https://nintendohomebrew.com/assets/img/nhmemes/dumbass.png")
+
     @commands.command(hidden=True, aliases=["🅱"])
     async def b(self, ctx: KurisuContext):
         """haha, b emoji funny"""

cogs/rules.py

@@ -97,7 +97,7 @@ async def init_rules(self):
 • `.help Assistance` - List assistance-related commands. These can have useful information.
 • `.help` - List all the other available commands."""
 
-        self.extra = f"""While we appreciate everyone who boosts the server **IT DOES NOT MAKE YOU EXEMPT FROM THE RULES.** We've given booster reaction perms in {self.bot.channels['off-topic'].mention}, {self.bot.channels['elsewhere'].mention}, and {self.bot.channels['nintendo-discussion'].mention}, you can also stream in the Streaming gamer voice channel, and change your nick once every 6hrs using a bot command in your DM with {self.bot.guild.me.mention},  as a thank you for boosting the server.
+        self.extra = f"""While we appreciate everyone who boosts the server **IT DOES NOT MAKE YOU EXEMPT FROM THE RULES.** We've given boosters reaction perms in {self.bot.channels['off-topic'].mention}, {self.bot.channels['elsewhere'].mention}, and {self.bot.channels['nintendo-discussion'].mention}, and you can also stream in the Streaming gamer voice channel.
 📨 Invitation link This is a permanent invitation link to the server!
 https://discord.gg/C29hYvh"""