Reduce whitespace in HTML diffs so Slack renders it less stupidly
Reduce whitespace in HTML diffs so Slack renders it less stupidly

mysociety/yournextrepresentative,mysociety/yournextrepresentative,mysociety/yournextrepresentative,mysociety/yournextrepresentative,mysociety/yournextrepresentative,mysociety/yournextmp-popit,mysociety/yournextmp-popit,mysociety/yournextmp-popit,mysociety/yournextmp-popit,mysociety/yournextmp-popit