Only run through animation script if metric banner on page
Only run through animation script if metric banner on page

This is causing a js error on the page to add scrapers from github.

relates to #772

openaustralia/morph,openaustralia/morph,otherchirps/morph,otherchirps/morph,otherchirps/morph,openaustralia/morph,otherchirps/morph,openaustralia/morph,openaustralia/morph,otherchirps/morph,openaustralia/morph,otherchirps/morph,openaustralia/morph,otherchirps/morph