docs: add NickBolles as a contributor for code, test, and doc (#680)

Author: allcontributors[bot]

.all-contributorsrc

@@ -544,6 +544,17 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "NickBolles",
+      "name": "Nick Bolles",
+      "avatar_url": "https://avatars.githubusercontent.com/u/7891759?v=4",
+      "profile": "https://nickbolles.com",
+      "contributions": [
+        "code",
+        "test",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,