Add ko_KR Install Guide on Draft page
Add ko_KR Install Guide on Draft page

The liberty version install guide has basic translations, add draft
pages.

Change-Id: I30a591229ef651d1d2518db8925ed678e5046464

openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,openstack/openstack-manuals,AlekhyaMallina-Vedams/openstack-manuals