Joining effect update (#205)

* Adding two sound effects 

one is 'iamironman'
second is 'threetwoone'

* Modify: Updated the joining sound effect for pranavgoel_29

---------

Co-authored-by: Pranav Goel <48860494+Pranav-29@users.noreply.github.com>

effects.json

@@ -525,7 +525,7 @@
       "kaittorade": "cali"
     },
     {
-      "pranavgoel_29": "wow"
+      "pranavgoel_29": "iamironman"
     }
   ],
   "specialEffectsOld": {