[Fix] Schematics folder has reference to `EffectsModule`

[meeroslav]

In ast-utils.ts there are signs of a copy-paste from ngrx project. This entire file should be checked for leftovers:

https://github.com/brandonroberts/angular-routing/blob/master/libs/angular-routing/schematics/utils/ast-utils.ts#L356-L363