add destroy attribute

Author: Piotr Krajewski

composer.json

@@ -5,7 +5,7 @@
     "keywords": [
         "Laravel", "Lumen", "Eloquent", "Nested Attributes"
     ],
-    "version": "0.0.5",
+    "version": "0.0.6",
     "homepage": "https://github.com/mits87/eloquent-nested-attributes",
     "license": "MIT",
     "authors": [