schemas: import update script

schemas/mirror-mapping.json

@@ -0,0 +1,36 @@
+{
+  "title": "Mirror Mapping Version 1",
+  "description": "The domain name for the mirror",
+  "type": "object",
+  "additionalProperties": {
+    "$ref": "#/definitions/MMMirror"
+  },
+  "definitions": {
+    "MMMirror": {
+      "title": "MMMirror",
+      "type": "object",
+      "properties": {
+        "origin_domain": {
+          "title": "Origin Domain",
+          "description": "The full origin domain name",
+          "type": "string"
+        },
+        "origin_domain_normalized": {
+          "title": "Origin Domain Normalized",
+          "description": "The origin_domain with \"www.\" removed, if present",
+          "type": "string"
+        },
+        "origin_domain_root": {
+          "title": "Origin Domain Root",
+          "description": "The registered domain name of the origin, excluding subdomains",
+          "type": "string"
+        }
+      },
+      "required": [
+        "origin_domain",
+        "origin_domain_normalized",
+        "origin_domain_root"
+      ]
+    }
+  }
+}