core(package): remove base-href from build

Author: immohammadjaved

package.json

@@ -5,7 +5,7 @@
     "ng": "ng",
     "start": "ng serve",
     "build": "ng build",
-    "build:demo": "ng build demo --configuration production --base-href /angularui-theme/",
+    "build:demo": "ng build demo --configuration production",
     "build:theme": "ng build theme --configuration production",
     "watch": "ng build --watch --configuration development",
     "test": "ng test"