Feature/v2 final (#77)

* Update README and arts

* Add abstract api remote paging data source class

Migrate movie list API to this abstract class

Migrate movie review list API to this abstract class

* Add page keyed data source factory abstract class

* Set snap and padding for movie detail

* Remove home category header holder epoxy group model

* Integrate movie home showcase

* Fix Timber and logger will not show log issue

* Add image full path formatter

* Setup singleton image loader, error and placeholder drawable for Coil

Fetch and observe movie detail

Update README.md to add demo gif