Migrate and create bookmark database schema
Add product model
Add seed data. Delete category index.
App now displays title(URL) and category.
App now displays each bookmark details in show.html.erb.
App now can create new bookmark.
App can now make an edit to a bookmark.
App can now update a bookmark (Previous commit had a bug).
App can now delete a bookmark
App can now validate new/edit bookmark.
App can now see favorited and commented bookmarks from the list.
App can now return to index view from show view.
App can now filter by a category
CSS stlying for index.html. App can now choose category from dropbox(still has duplicates).