chore: script build fix close#38

Author: mledour

.idea/codeStyles/Project.xml

@@ -15,8 +15,7 @@
     "ng": "ng",
     "start": "ng serve",
     "build": "ng build",
-    "libCopyFiles": "cp README.md LICENSE dist/angular-admin-lte",
-    "build:lib": "ng build angular-admin-lte --prod && npm run libCopyFiles",
+    "build:lib": "ng build angular-admin-lte --prod",
     "publish:lib": "npm publish dist/angular-admin-lte",
     "build:demo": "ng build angular-admin-lte-demo --prod --base-href=/angular-admin-lte/",
     "gh-pages": "node ./scripts/gh-pages-multi/bin/gh-pages-multi.js deploy -s dist/angular-admin-lte-demo --dry-run --tmp-dir",