* Improve wording in README
* Recommend to use template as a submodule (as per official Hugo guide)
* Disable building unecessary Hugo elements in exampleSite
Signed-off-by: Piotr Bocheński <bochenski.piotr@gmail.com>
Users now can implement their own changes in 'assets/scss/_custom.scss' which
will be automatically picked up by Hugo during SCSS processing.
Signed-off-by: Piotr Bocheński <bochenski.piotr@gmail.com>