Document Directus production contract and repair auth

directus/reference/exports/directus-user-fields.json

@@ -0,0 +1,19 @@
+[
+  {
+    "field": "username",
+    "special": null,
+    "interface": "input",
+    "options": null,
+    "display": "raw",
+    "display_options": null,
+    "readonly": 0,
+    "hidden": 0,
+    "required": 1,
+    "sort": 1,
+    "width": "full",
+    "note": null,
+    "conditions": null,
+    "validation": null,
+    "validation_message": null
+  }
+]