add gibfahn to tsc email

PR-URL: nodejs/email#84
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

Author: uneoka0114

iojs.org/aliases.json

@@ -8,6 +8,7 @@
     "franziska.hinkelmann@gmail.com",
     "fishrock123@rocketmail.com",
     "fedor.indutny@gmail.com",
+    "gibfahn@gmail.com",
     "jasnell@gmail.com",
     "joyeec9h3@gmail.com",
     "matteo.collina@gmail.com",
@@ -91,7 +92,7 @@
     "michael_dawson@ca.ibm.com",
     "hans@starefossen.com",
     "johphi@gmail.com",
-    "gib@uk.ibm.com"
+    "gibfahn@gmail.com"
   ] },
     { "from": "commcomm", "to": [
     "will@kap.co",