remove unused grunt alias
remove unused grunt alias

zendesk/copenhelp,lcomito/linksf,zendesk/copenhelp,sfbrigade/linksf,ISMAELMARTINEZ/linkuk,sfbrigade/linksf,ISMAELMARTINEZ/linkuk,zendesk/linksf,zendesk/linksf,sfbrigade/linksf,zendesk/copenhelp,lcomito/linksf,lcomito/linksf