Update all.json (#333)

3 bad urls, 2 are already down, adding for completeness
(have seen bad TLDs get reused before)

all.json

@@ -61,9 +61,12 @@
     "cryptowalletconnect.com",
     "cryptowalletconnects.org",
     "cryptowalletconnects.penhax.com",
+    "cryptosyncwallet.org",
+    "cryptosyncwallet.link",
     "daplatform.one",
     "dappswalletconnects.org",
     "dappswalletsconnect.org",
+    "dexwalletconnect.digital",
     "dot-event.news",
     "dot-event.org",
     "dot-give.com",