remove commented style code

Author: prabhuignoto

src/components/index.scss

@@ -2,7 +2,6 @@ $cubic: cubic-bezier(0.25, 0.46, 0.45, 0.94);
 
 .menu-head-wrapper {
   position: fixed;
-  // z-index: 9999;
 
   &:not(.dragActive) {
     transition: left 0.2s $cubic, right 0.2s $cubic, top 0.2s $cubic, bottom 0.2s $cubic;