Attempt to fix Schema.

Author: AraHaan

settings.schema.json

@@ -15,13 +15,13 @@
     },
     "AssemblyType": {
       "title": "The type to use to apply the attribute to embed the git information in that is within the assembly it is being applied to.",
-      "type": [ "string", "null" ],
-      "default": null
+      "type": [ "string" ],
+      "default": ""
     },
     "IsGeneric": {
       "title": "If the type specified in AssemblyType is a generic type, by default this is set to false to indicate that the type is not a generic type.",
       "type": "boolean",
       "default": false
     }
   }
-}
+}