Add domain to domain.json for synthetixgrants (snapshot-labs#762)

* add snx domain to domain.json

* add snx strategy to space

* change label to abbrev.

* fix label ordering

* add core wallet addresses

* archive proposal

* add invalids to proper array

* add additional core wallet address

* add snx spaces to spotlights :)

* add new domains for spaces

* modify existing + add new sapce

* Revert back to synthetix name space

* add archive and add new space

* remove archive, add proposal

* fix domain for snx

* add SSC correct contract address

* remove duplicate spotlight

* fix decimals of erc20

* add new space for grants

* add domain to domains.json

spaces/domains.json

@@ -71,6 +71,7 @@
   "vote.gokai.org": "gokai.eth",
   "gov.mink.finance": "minkfinance.eth",
   "congress.myhoney.finance": "honeyfinance.eth",
+  "gdao.synthetix.io": "synthetixgrants",
   "governance.relay3r.network": "relayernetwork.eth",
   "voting-mxx.multiplier.finance": "multiplierfinance.eth",
   "governance.unique.one": "uniqueone.eth",