fix(vultr): remove provider from title
fix(vultr): remove provider from title

mjg59/docs,robszumski/docs,mischief/coreos-docs,michelleN/docs,wli6/docs,bq-xiao/docs,jdloft/docs,iankronquist/docs,marineam/coreos-docs,jonboulle/docs,endocode/coreos-docs,ionave/docs,joshix/docs,ksmaheshkumar/docs-2,skynet/docs,coreos/docs,hkjn/docs-1,atxwebs/docs