fixes minor big with spacing in DOI citation
fixes minor big with spacing in DOI citation

jonfroehlich/makeabilitylabwebsite,jonfroehlich/makeabilitylabwebsite,jonfroehlich/makeabilitylabwebsite,jonfroehlich/makeabilitylabwebsite,jonfroehlich/makeabilitylabwebsite,jonfroehlich/makeabilitylabwebsite