排除非必须的依赖

package.json

@@ -1,6 +1,6 @@
 {
   "name": "json-schema-editor-vue",
-  "version": "1.2.1",
+  "version": "1.2.4",
   "author": "zhangyq",
   "description": "A json-schema editor of high efficient and easy-to-use, base on Vue",
   "keywords": [
@@ -37,8 +37,6 @@
     "babel-plugin-import": "^1.13.0",
     "eslint": "^6.7.2",
     "eslint-plugin-vue": "^6.2.2",
-    "less": "^3.11.3",
-    "less-loader": "^6.1.2",
     "vue-template-compiler": "^2.6.11"
   },
   "eslintConfig": {