Update domains.json (#2600)

Add Mozaic custom domain vote.mozaic.finance

Author: swaytide27

spaces/domains.json

@@ -21,6 +21,7 @@
   "vote.zerrw.com": "zerrw.eth",
   "vote.trotelcoin.com": "alexandretrotel.eth",
   "dao.ampleswap.com": "ampleswap.eth",
+  "vote.mozaic.finance": "mozaicfinance.eth",
   "dao.strike.org": "strikeorg.eth",
   "vote.rareships.games" : "rareships.eth",
   "voting.mero.finance": "backd.eth",