[Snyk] Security upgrade grunt-contrib-watch from 0.4.4 to 0.6.0#144

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

snyk-fix-525e99d44fd09ef9e08f26dc9c07af0bgreen-button/green-button.github.io:snyk-fix-525e99d44fd09ef9e08f26dc9c07af0bCopy head branch name to clipboard