remove crypto-export@iojs.org alias (#238)

Refs: nodejs/admin#617

iojs.org/aliases.json

@@ -164,30 +164,6 @@
       "william.kapke@gmail.com"
     ]
   },
-  {
-    "from": "crypto-export",
-    "to": [
-      "apapirovski@mac.com",
-      "benjamingr@gmail.com",
-      "duhamelantoine1995@gmail.com",
-      "gpunathi@in.ibm.com",
-      "jasnell@gmail.com",
-      "joyeec9h3@gmail.com",
-      "legendecas@gmail.com",
-      "matteo.collina@gmail.com",
-      "midawson@redhat.com",
-      "moshe@atlow.co.il",
-      "work@rafaelgss.dev",
-      "rlau@redhat.com",
-      "ronagy@icloud.com",
-      "ruben@bridgewater.de",
-      "ruyadorno@google.com",
-      "targos@protonmail.com",
-      "tniessen@tnie.de",
-      "webadmin+crypto-export@geoffreybooth.com",
-      "yagiz@nizipli.com"
-    ]
-  },
   {
     "from": "zoom-nodejs",
     "to": [