Fix RTL for sidebar menu

scss/_nav-sidebar.scss

@@ -9,6 +9,7 @@
 
       .right {
         @include transition(transform $transition-fn $transition-speed);
+        transform: none #{"/*rtl:rotate(-180deg)*/"};
       }
     }
 
@@ -57,7 +58,7 @@
     > .nav-link {
       svg.right,
       i.right {
-        @include rotate(-90deg);
+        transform: rotate(-90deg) #{"/*rtl:rotate(-90deg)*/"};
       }
     }
   }

scss/mixins/_miscellaneous.scss

@@ -16,9 +16,9 @@
 //   #{$property}: calc(#{$expression});
 // }
 
-@mixin rotate($value) {
-  transform: rotate($value);
-}
+// @mixin rotate($value) {
+//   transform: rotate($value);
+// }
 
 // @mixin animation($animation) {
 //   animation: $animation;