added dark chocolate joke

src/kwaylon/jokes/jokes.py

@@ -44,6 +44,18 @@ class CumJoke(base.Joke):
             await message.add_reaction(utils.get(client.emojis, name='kaylon'))
 
 
+class ChocolateJoke(base.Joke):
+    @property
+    def regex(self) -> re.Pattern:
+        return re.compile(f'(?:dark )?chocolate', re.IGNORECASE)
+
+    async def respond(self, message: Message, client: Client, match: re.Match):
+        await message.add_reaction(utils.get(client.emojis, name='jake'))
+        if 'dark' in match.group():
+            await message.reply(
+                f'https://tenor.com/view/j-alexander-antm-americas-next-top-model-clutches-pearls-clutch-neck-gif-21070072')
+
+
 class BlackJoke(base.Joke):
     @property
     def regex(self) -> re.Pattern: