chore: optimize the function of copy configuration code ; 🌟

src/config/config.js

@@ -2,10 +2,10 @@
 module.exports = {
   theme: {
     color: '#13c2c2',
-    mode: 'dark',
+    mode: 'night'
   },
   animate: {
-    name: 'rotate',
-    direction: 'downLeft'
+    name: 'zoom',
+    direction: 'left'
   }
 }

src/config/index.js

@@ -1,6 +1,6 @@
-const deepmerge = require('deepmerge')
+const deepMerge = require('deepmerge')
 const _config = require('./config')
 const {setting} = require('./default')
-const config = deepmerge(setting, _config)
+const config = deepMerge(setting, _config)
 
 module.exports = config