feat: upgrade to filecoin-pin 0.18 with multi-copy upload UI#154

rvagg wants to merge 3 commits intomainfilecoin-project/filecoin-pin-website:mainfrom

rvagg/newsynapsepinmulticopygoodnessfilecoin-project/filecoin-pin-website:rvagg/newsynapsepinmulticopygoodnessCopy head branch name to clipboard