refactor(config): use default in load

Author: Novout

README.md

@@ -50,7 +50,7 @@
 
 ## Config
 
-#### Use local config (nvton.ts)
+#### Use local config (nvton.config.ts)
 
 ```ts
 export default {

packages/nvton/src/nvton.ts

@@ -68,9 +68,10 @@ export class NVTON {
 						name: 'nvton',
 						rcFile: false,
 						envName: false,
+            defaultConfig: DEFAULT_CONFIG
 					});
 
-					this.options = defu(defu(options, config), DEFAULT_CONFIG);
+					this.options = defu(options, config);
 
 					res(this.options);
 				});