[pkg] add harry to contributors

Author: hshoff

packages/eslint-config-airbnb/package.json

@@ -30,6 +30,10 @@
       "name": "Jordan Harband",
       "email": "ljharb@gmail.com",
       "url": "http://ljharb.codes"
+    },
+    {
+      "name": "Harrison Shoff",
+      "url": "https://twitter.com/hshoff"
     }
   ],
   "license": "MIT",