fixed README

Author: Code-Hex

README.md

@@ -203,6 +203,22 @@ type: `ValidationSchemaExportType` default: `'function'`
 
 Specify validation schema export type.
 
+### `useEnumTypeAsDefault`
+
+type: `boolean` default: `false`
+
+Uses the full path of the enum type as the default value instead of the stringified value.
+
+### `namingConvention`
+
+type: `NamingConventionMap` default: `{ enumValues: "change-case-all#pascalCase" }`
+
+Uses the full path of the enum type as the default value instead of the stringified value.
+
+Note: This option has not been tested with `namingConvention.transformUnderscore` and `namingConvention.typeNames` options and may not work as expected.
+
+Related: https://the-guild.dev/graphql/codegen/docs/config-reference/naming-convention#namingconvention
+
 ### `directives`
 
 type: `DirectiveConfig`