Make networkRailCorpus.json an object not an array.

Object/Array support can be handled on the processor side to support either

schemas/data-ingress/network-rail/networkRailCorpus.json

@@ -0,0 +1,30 @@
+{
+    "$id": "https://schema.owlboard.info/data-ingress/network-rail/networkRailCorpus.schema.json",
+    "$schema": "https://json-schema.org/draft-07/schema#",
+    "title": "networkRailCorpus",
+    "type": "object",
+    "required": [
+        "t",
+        "n"
+    ],
+    "additionalProperties": false,
+    "properties": {
+        "t": {
+            "type": "string",
+            "name": "TIPLOC",
+            "description": "The TIPLOC Code of the location"
+        },
+        "n": {
+            "type": "string",
+            "name": "Name",
+            "description": "The human readable name of the location"
+        },
+        "nc": {
+            "type": "integer",
+            "name": "NLC",
+            "description": "The national location code of the location",
+            "minimum": 0,
+            "maximum": 999999
+        }
+    }
+}