docs: update .all-contributorsrc [skip ci]

Author: allcontributors[bot]

.all-contributorsrc

@@ -107,12 +107,22 @@
         "mentoring",
         "review"
       ]
+    },
+    {
+      "login": "mradamcox",
+      "name": "Adam Cox",
+      "avatar_url": "https://avatars.githubusercontent.com/u/10427268?v=4",
+      "profile": "http://mradamcox.github.io",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ],
   "contributorsPerLine": 7,
   "skipCi": true,
   "repoType": "github",
   "repoHost": "https://github.com",
   "projectName": "MapReader",
-  "projectOwner": "Living-with-machines"
+  "projectOwner": "maps-as-data"
 }