Fix not being able to send multiple emotes properly at once

main.py

@@ -141,7 +141,10 @@ class MatrixClient(nio.AsyncClient):
 
         guild = channel.guild
 
+        added_emotes = []
         for emote in emotes:
+            if emote not in added_emotes:
+                added_emotes.append(emote)
                 emote_ = discord.utils.get(guild.emojis, name=emote)
                 if emote_:
                     message = message.replace(f":{emote}:", str(emote_))