[Snyk] Security upgrade grunt-contrib-less from 0.11.4 to 2.0.0#149

dfcoffin wants to merge 1 commit intomastergreen-button/green-button.github.io:masterfrom

snyk-fix-439cc4806d78df6134db50268b4691degreen-button/green-button.github.io:snyk-fix-439cc4806d78df6134db50268b4691deCopy head branch name to clipboard