Merge pull request #722 from kytrinyx/generate-maintainer-json

Add default maintainers file

config/maintainers.json

+{
+  "maintainers": [
+    {
+      "github_username": "sit",
+      "show_on_website": false,
+      "alumnus": false,
+      "name": null,
+      "bio": null,
+      "link_text": null,
+      "link_url": null,
+      "avatar_url": null
+    },
+    {
+      "github_username": "stkent",
+      "show_on_website": false,
+      "alumnus": false,
+      "name": null,
+      "bio": null,
+      "link_text": null,
+      "link_url": null,
+      "avatar_url": null
+    },
+    {
+      "github_username": "Smarticles101",
+      "show_on_website": false,
+      "alumnus": false,
+      "name": null,
+      "bio": null,
+      "link_text": null,
+      "link_url": null,
+      "avatar_url": null
+    },
+    {
+      "github_username": "FridaTveit",
+      "show_on_website": false,
+      "alumnus": false,
+      "name": null,
+      "bio": null,
+      "link_text": null,
+      "link_url": null,
+      "avatar_url": null
+    }
+  ],
+  "docs_url": "https://github.com/exercism/docs/blob/master/maintaining-a-track/maintainer-configuration.md"
+}