Update solstice domain

Solstice changed the domain for their services. Updating the default per: https://twitter.com/Solstice_Info/status/1182333961860767745?s=20

Author: AJ58O

connector_list.json

@@ -1,6 +1,6 @@
 {
   "live": [
-    "ilsp1.phobosnode.com/moneyd"
+    "ilsp1.solsticehub.io/moneyd"
   ],
   "old": [
     "btp.connector0.com",