[#56678502] Add instant website to api
[#56678502] Add template sub_resource to instant website
Merge branch 'master' into add_instant_website
Add google analytics key to instant website
Add embed resource
Merge branch 'master' into add_instant_website
Update README.md
Update README.md
Add environment to load default domain_name
Add test on environment setup
Remove is_live? from instant_website
Upgrade ruby version
Update domain_name for env
Merge branch 'master' into add_instant_website

Conflicts:
	README.md
	lib/yoolk_api.rb
	lib/yoolk_api/resources/listing.rb
	spec/lib/listing_spec.rb