docs: update Resolver.wrap() (#284)
docs: update Resolver.wrap() (#284)

- newResolver.getArgTC('filter').removeFields(['age', 'other_sensetive_filter']);
+ newResolver.getArgITC('filter').removeFields(['age', 'other_sensetive_filter']);

The former throws an error.

``` bash
Property 'removeField' does not exist on type 'ComposeNamedInputType<unknown>'.
  Property 'removeField' does not exist on type 'ScalarTypeComposer<unknown>'.

13                      resolver.getArgTC('record').removeField(['role', 'is_active', 'is_deleted', '_id']);
                                                    ~~~~~~~~~~~

```

Arguments uses InputTypeComposer (ITC) and not the regular ObjectTypeComposer
nodkz/graphql-compose