Fix build

Author: mklkj

package.json

@@ -9,7 +9,7 @@
   "scripts": {
     "preinstall": "rm -rf ./build",
     "postinstall": "cp -r ./node_modules/responsive-filemanager/ ./build && cd ./build && yarn",
-    "build": "cd ./build yarn dist && cd ../ && rm -rf ./dist && mkdir ./dist && cp -r ./build/filemanager ./build/tinymce ./dist/ && mkdir ./dist/thumbs && cp -r ./src/* ./dist/",
+    "build": "cd ./build && yarn dist && cd ../ && rm -rf ./dist && mkdir ./dist && cp -r ./build/filemanager ./build/tinymce ./dist/ && mkdir ./dist/thumbs && cp -r ./src/* ./dist/",
     "start": "cd ./dist && php -S localhost:8080"
   }
 }