only check stroke for icons in devicon.json's font objects#1491

Panquesito7 merged 3 commits intodevicons:developdevicons/devicon:developfrom

Snailedlt:feature/only_check_for_stroke_attr_if_used_by_icomoonSnailedlt/devicon:feature/only_check_for_stroke_attr_if_used_by_icomoonCopy head branch name to clipboard