Features about theme are available here
Hugo includes a development server, so you can view your changes as you go - very handy. Spin it up with the following command:
hugo serve
Now you can go to localhost:1313 and the site should be visible.
For include a draft posts:
hugo serve -D
For include content with publishdate in the future:
hugo serve -F
You can install a Git hooks:
cd git_hooks/
./setup-hooks.sh