fix composer required

Author: mdmunir

composer.json

@@ -16,10 +16,10 @@
     ],
     "require": {
         "yiisoft/yii2": ">=2.0.4",
-        "bower/angular": "~1.3",
-        "bower/angular-route": "~1.3",
-        "bower/angular-resource": "~1.3",
-        "bower/angular-bootstrap": "~0.13"
+        "bower-asset/angular": "~1.3",
+        "bower-asset/angular-route": "~1.3",
+        "bower-asset/angular-resource": "~1.3",
+        "bower-asset/angular-bootstrap": "~0.13"
     },
     "autoload": {
         "psr-4": {