feat(doc): move effect-selector

apps/ngrx/effect-selector/src/main.ts

@@ -0,0 +1,13 @@
+import { appConfig } from './app/app.config';
+import { enableProdMode } from '@angular/core';
+import { bootstrapApplication } from '@angular/platform-browser';
+
+import { AppComponent } from './app/app.component';
+
+import { environment } from './environments/environment';
+
+if (environment.production) {
+  enableProdMode();
+}
+
+bootstrapApplication(AppComponent, appConfig);