doc: remove dead link to API docs
doc: remove dead link to API docs

Fixes: npm/docs#477
Credit: da39a3ee5e6b4b0d3255bfef95601890afd80709@verpixelt
Reviewed-By: da39a3ee5e6b4b0d3255bfef95601890afd80709@othiym23
PR-URL: https://github.com/npm/npm/pull/10719

evanlucas/npm,segrey/npm,cchamberlain/npm-msys2,xalopp/npm,DIREKTSPEED-LTD/npm,princeofdarkness76/npm,cchamberlain/npm,lxe/npm,Volune/npm,princeofdarkness76/npm,TimeToogo/npm,rsp/npm,kimshinelove/naver-npm,chadnickbok/npm,midniteio/npm,rsp/npm,DaveEmmerson/npm,evanlucas/npm,TimeToogo/npm,cchamberlain/npm-msys2,midniteio/npm,chadnickbok/npm,yibn2008/npm,yodeyer/npm,princeofdarkness76/npm,midniteio/npm,xalopp/npm,evocateur/npm,misterbyrne/npm,kemitchell/npm,misterbyrne/npm,cchamberlain/npm,evocateur/npm,ekmartin/npm,evocateur/npm,kimshinelove/naver-npm,ekmartin/npm,DIREKTSPEED-LTD/npm,chadnickbok/npm,DaveEmmerson/npm,DaveEmmerson/npm,Volune/npm,kemitchell/npm,lxe/npm,lxe/npm,yodeyer/npm,Volune/npm,cchamberlain/npm-msys2,yibn2008/npm,rsp/npm,misterbyrne/npm,evanlucas/npm,segrey/npm,kemitchell/npm,ekmartin/npm,yodeyer/npm,segrey/npm,xalopp/npm,TimeToogo/npm,cchamberlain/npm,yibn2008/npm,DIREKTSPEED-LTD/npm,kimshinelove/naver-npm