Updated options.md
Updated options.md

Corrected second example for "space-before-closing-brace".
hudochenkov/csscomb.js,royriojas/csscomb.js,kriss145/csscomb.js,csscomb/csscomb.js,csscomb/csscomb.js,zyj1022/csscomb.js,ahumphreys87/csscomb.js,hugeinc/csscomb.js,oceanzou123/csscomb.js