Revert "Merge branch 'data-as-culture-side-bar' of github.com:theodi/frontend-www into feature-split-startups"

This reverts commit 973c21c777818325a48bdab3ec6f0a2fc236d4b2, reversing
changes made to 5acfeb452acb6b6e9b1e1f07bb068d3c96e8cdba.

Conflicts:
	app/views/content/culture_page.html.erb