remove version from specimen URL links, there's no need for it to be there and it causes a warning about the latest version of the record to be displayed at the top of the record page (this is a separate bug I think but not for this PR).
remove Google Analytics code from page as we don't need it and GA is dead anyway.
coverage: 33.016%. remained the same
when pulling da336bb710c7f080413a673ed98468ea2d43cda5 on josh/minor_bbcm_changes
into fc18ec1a3ca5de0d7f8828b1157c2251c1b51a87 on dev.
A couple of minor changes to https://data.nhm.ac.uk/big-butterfly-count-map, specifically: