Added site name to navbar.
Edited rockgym show view.
Updated Rockgym index view to link to show pages and show view to display problems and reviews.
Added reviews to rockgym index method and the rockgym index view.
Created migration to add rockgym_id to reviews.
Corrected typo in latest migration.
Deleted migration to add rockgym_id to reviews and removed rockgym relationship from reviews.