Use Github's new feature for templating nest application

[satishbabariya]

Generate new repositories with repository templates

Github introduced repository templates to make boilerplate code management and distribution a first-class citizen on GitHub.

When Enabled on repo, Which will create Use this template button on GitHub repo, like this:

more info can be found here, https://github.blog/2019-06-06-generate-new-repositories-with-repository-templates/

[kamilmysliwiec]

Done. Thanks!