change Aventus doc url (#2601)

Author: RuiSMagalhaes

spaces/domains.json

@@ -518,7 +518,7 @@
   "governance.dao.domani.finance": "domanidao.eth",
   "gov.clap.finance": "clapfinance.eth",
   "vote.pandayield.com": "pandayield.eth",
-  "gov.aventus.io": "aventus.eth",
+  "gov.aventus.network": "aventus.eth",
   "gov.kebabfinance.com": "kebabfinance.eth",
   "vote.monsterslayer.finance": "monsterslayer.eth",
   "signal.opium.network": "opiumprotocol.eth",