Added auto reactions

cogs/fun/reactions.py

@@ -0,0 +1,36 @@
+import discord
+from discord.ext import commands
+
+class Reactions(commands.Cog):
+
+    def __init__(self, client):
+        self.client = client
+
+    @commands.Cog.listener()
+    async def on_message(self, message : discord.Message):
+        if message.author.bot:
+            return
+
+        if "canada" in message.content.lower():
+            await message.add_reaction("🇨🇦")
+
+        if "germany" in message.content.lower():
+            await message.add_reaction("🇩🇪")
+
+        if "uk" in message.content.lower() or "britain" in message.content.lower():
+            await message.add_reaction("🇬🇧")
+
+        if "china" in message.content.lower():
+            await message.add_reaction("🇨🇳")
+
+        if "america" in message.content.lower() or " usa" in message.content.lower():
+            await message.add_reaction("🇬")
+            await message.add_reaction("🇦")
+            await message.add_reaction("🇾")
+
+        if "extremejoy" in str(message):
+            message.add_reaction(664251611765407745)
+
+
+def setup(client):
+    client.add_cog(Reactions(client))