Fix tests for added domains

This fixes tests from previous commit by replacing i2p/loki with random
but still valid Handshake domains (porkbun.com/handshake)

test/parser_test.exs

@@ -301,16 +301,16 @@ defmodule Linkify.ParserTest do
     do: [
       "http://whatever.null/",
       "https://example.o/index.html",
-      "http://pleroma.i2p/test",
-      "http://misskey.loki"
+      "http://pleroma.000abv/test",
+      "http://misskey.wwwroot"
     ]
 
   def custom_tld_non_scheme_urls,
     do: [
       "whatever.null/",
       "example.o/index.html",
-      "pleroma.i2p/test",
-      "misskey.loki"
+      "pleroma.000abv/test",
+      "misskey.wwwroot"
     ]
 
   def valid_emails, do: ["rms@ai.mit.edu", "vc@cock.li", "guardian@33y6fjyhs3phzfjj.onion"]