Fix references to useEnumTypeAsDefault

Author: TimDumol

README.md

@@ -203,7 +203,7 @@ type: `ValidationSchemaExportType` default: `'function'`
 
 Specify validation schema export type.
 
-### `useEnumTypeAsDefault`
+### `useEnumTypeAsDefaultValue`
 
 type: `boolean` default: `false`
 

src/config.ts

@@ -223,7 +223,7 @@ export interface ValidationSchemaPluginConfig extends TypeScriptPluginConfig {
    *       - typescript
    *       - graphql-codegen-validation-schema
    *     config:
-   *       useEnumTypeAsDefault: true
+   *       useEnumTypeAsDefaultValue: true
    * ```
    */
   useEnumTypeAsDefaultValue?: boolean