Dedupe non-address entries (#178)

all.json

@@ -3,7 +3,6 @@
   "deny": [
     "4dot.net",
     "activebonus.live",
-    "apps.polkadomain.com",
     "atomicwalletgift.live",
     "buncebit.com",
     "claimpolka.live",
@@ -49,7 +48,6 @@
     "polkadot.deals",
     "polkadot.express",
     "polkadot.us.com",
-    "polkadot.wallet-linker.net",
     "polkadotairdrop.com",
     "polkadotfund.com",
     "polkadotgiveaway.com",

urlmeta.json

@@ -7,10 +7,6 @@
     "date": "2021-03-20",
     "url": "polkadot.activebonus.live"
   },
-  {
-    "date": "2021-03-17",
-    "url": "apps.polkadomain.com"
-  },
   {
     "date": "2021-03-17",
     "url": "buncebit.com"
@@ -79,10 +75,6 @@
     "date": "2021-03-03",
     "url": "dot4.top"
   },
-  {
-    "date": "2021-02-25",
-    "url": "polkadot.wallet-linker.net"
-  },
   {
     "date": "2021-02-25",
     "url": "wallet-linker.net"