add sudo permission

package.json

 {
   "name": "juuust-icon",
-  "version": "0.1.21",
+  "version": "0.1.19",
   "description": "Icon automation workflow with Figma",
   "main": "dist/index.js",
   "module": "build/index.js",
@@ -28,9 +28,9 @@
   },
   "homepage": "https://github.com/leadream/juuust-icon#readme",
   "scripts": {
-    "generate": "rm -rf src/icons && node bin/build.js",
-    "build:bundle": "rm -rf dist && rollup --config rollup.config.js",
-    "build:es": "rm -rf build && babel src --out-dir build --copy-files",
+    "generate": "sudo rm -rf src/icons && node bin/build.js",
+    "build:bundle": "sudo rm -rf dist && rollup --config rollup.config.js",
+    "build:es": "sudo rm -rf build && babel src --out-dir build --copy-files",
     "build": "concurrently \"yarn:build:*\""
   },
   "config": {