title: Schematic "store" not found in collection "@schematics/angular"
body: <p>I install ngrx/store with the following command :</p>
  <pre><code>ng add @ngrx/store 
  </code></pre>
  <p>then I want to add store</p>
  <pre><code>ng generate store auth/Auth --module auth.module.ts
  </code></pre>
  <p>get the following error :</p>
  <blockquote>
  <p>An unhandled exception occurred: Schematic &quot;store&quot; not found in
  collection &quot;@schematics/angular&quot;. See &quot;xxx\angular-errors.log&quot; for
  further details.</p>
  </blockquote>