refactor(config): default should be an arrow function for consistency

Author: ComfortablyCoding

server/config/index.js

@@ -3,16 +3,14 @@
 const { pluginConfigSchema } = require('./schema');
 
 module.exports = {
-	default() {
-		return {
-			contentTypes: {},
-			slugifyOptions: {},
-			slugifyWithCount: false,
-			shouldUpdateSlug: false,
-			skipUndefinedReferences: false,
-		};
-	},
 	async validator(config) {
 		await pluginConfigSchema.validate(config);
 	},
+	default: () => ({
+		contentTypes: {},
+		slugifyOptions: {},
+		slugifyWithCount: false,
+		shouldUpdateSlug: false,
+		skipUndefinedReferences: false,
+	}),
 };