fix(@schematics/angular): the ng-new schematic should not prompt for routing

refs angular#13383

Author: ahasall

packages/schematics/angular/ng-new/schema.json

@@ -101,10 +101,7 @@
     },
     "routing": {
       "type": "boolean",
-      "description": "When true, generates a routing module for the initial project.",
-      "default": false,
-      "x-prompt": "Would you like to add Angular routing?",
-      "x-user-analytics": 17
+      "description": "When true, generates a routing module for the initial project."
     },
     "prefix": {
       "type": "string",