remove location from authors schema

Author: RayBB

olclient/schemata/author.schema.json

@@ -27,12 +27,6 @@
     "bio":  { "$ref": "shared_definitions.json#/text_block" },
     "birth_date": { "type": "string" },
     "death_date": { "type": "string" },
-    "location": {
-      "type": "string",
-      "examples": [
-        "England, U.K."
-      ]
-    },
     "date": { "type": "string" },
     "entity_type": {
       "type": "string",