feat: add skills/ folder with setup-sandbox submodule#15

sweetmantech wants to merge 1 commit intomainrecoupable/mono:mainfrom

sweetmantech/myc-4228-mono-skill-setup-sandbox-new-skills-folder-with-all-skillsrecoupable/mono:sweetmantech/myc-4228-mono-skill-setup-sandbox-new-skills-folder-with-all-skillsCopy head branch name to clipboard