myapp/node_modules/@schematics/angular/workspace/files/angular.json.template

{
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
  "version": 1,<% if (packageManager) { %>
  "cli": {
    "packageManager": "<%= packageManager %>"
  },<% } %>
  "newProjectRoot": "<%= newProjectRoot %>",
  "projects": {
  }
}