tabler build fix

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "start": "npm-run-all clean css-main js-compile-standalone --parallel browsersync watch",
     "start-incremental": "npm-run-all clean css-main js-compile-standalone --parallel browsersync watch-incremental",
-    "build": "BUNDLE:true npm-run-all clean-build html-build css js assets-copy",
+    "build": "BUNDLE=true npm-run-all clean-build html-build css js assets-copy",
     "bundlesize": "bundlesize",
     "browsersync": "node build/browsersync.js",
     "assets-copy": "mkdir -p demo/dist && cp -R dist/* demo/dist/ && cp -R static/* demo/",