Fix build error

Author: jakezatecky

package.json

@@ -22,10 +22,10 @@
     "build:script": "npm run build:script-node && npm run build:script-web",
     "build:script-node": "webpack --env=target=node",
     "build:script-web": "webpack --env=target=web",
-    "build:scss": "sass src/scss/react-dual-listbox.scss lib/react-dual-listbox.css",
+    "build:scss": "sass src/scss/react-checkbox-tree.scss lib/react-checkbox-tree.scss",
     "build:style": "npm run build:scss && npm run build:style-autoprefix",
-    "build:style-autoprefix": "postcss lib/react-dual-listbox.css --use autoprefixer --output lib/react-dual-listbox.css",
-    "build": "npm run build-script && npm run build-style",
+    "build:style-autoprefix": "postcss lib/react-checkbox-tree.scss --use autoprefixer --output lib/react-checkbox-tree.scss",
+    "build": "npm run build:script && npm run build:style",
     "examples": "webpack serve --config=webpack.config.test.js",
     "format:style": "prettier --write src/scss/**/*.scss examples/src/scss/**/*.scss",
     "lint": "npm run lint:script && npm run lint:style",