Description:
    Explain the generator

Example:
    bin/rails g graph_ql email:string! first_name:string! age:int --name user

    This will create:
        Migration:
            db/migrate/20220422010101_create_user.rb
        Model:
            app/models/user.rb
        GraphQL:
          Type:
            app/graphql/types/user_type.rb
          Mutation:
            app/graphql/mutations/create_user.rb
            app/graphql/mutations/update_user.rb
            app/graphql/mutations/delete_user.rb