Revert "add temp special case for uio gaming birthday message"

This reverts commit 402a81f943.

src/cogs/birthday.py

@@ -76,14 +76,10 @@ class Birthday(commands.Cog):
         channel = guild.get_channel(747542544291987597)
         for birthday in birthdays:
             user = await guild.fetch_member(birthday[0])
-            if not user:
-                self.bot.logger.warning(f"Could not find user with ID {birthday[0]}")
-                return
-
-            if user.id == 897206214205788162:
-                await channel.send(f"Gratulerer til med dagen {user.mention} 😎\nhttps://i.imgur.com/LRXcHhG.jpeg")
-            else:
+            if user:
                 await channel.send(f"Gratulerer med dagen {user.mention}! 🥳")
+            else:
+                self.bot.logger.warning(f"Could not find user with ID {birthday[0]}")
 
     async def cog_unload(self):
         self.bot.logger.info("Unloading cog")