Bump html-proofer from 3.12.2 to 3.13.0#1113

MikeMcQuaid merged 1 commit intomastergithub/opensource.guide:masterfrom

dependabot/bundler/html-proofer-3.13.0github/opensource.guide:dependabot/bundler/html-proofer-3.13.0Copy head branch name to clipboard