Update composer.json

composer.json

@@ -2,11 +2,7 @@
     "name": "restruct/silverstripe-quickaddnew",
     "description": "A decorator for form fields that manage object relationships, to allow adding a new object on the fly through a dialog window. It can handle has_one, has_many or many_many relationships. At the moment it has been tested / works on DropdownField and ListboxField. It works both in the CMS and in the frontend.",
     "type": "silverstripe-module",
-    "keywords": [
-        "silverstripe",
-        "forms"
-    ],
-    "homepage": "http://github.com/restruct/silverstripe-quickaddnew",
+    "license": "BSD-3-Clause",
     "authors": [
         {
             "name": "Shea Dawson",
@@ -28,7 +24,6 @@
         "squizlabs/php_codesniffer": "^3.5"
     },
     "extra": {
-        "installer-name": "quickaddnew",
         "expose": [
             "client"
         ]