fix: CScrollbar: fix rtl mode

Author: woothu

src/template/CScrollbar.js

@@ -3,6 +3,7 @@ import PropTypes from 'prop-types'
 import classNames from 'classnames'
 import PerfectScrollbar from 'perfect-scrollbar'
 import 'perfect-scrollbar/css/perfect-scrollbar.css'
+import './scrollbar.css'
 
 //component - CoreUI / CScrollbar
 const CScrollbar = props => {

css/scrollbar.css renamed to src/template/scrollbar.css

@@ -1,11 +1,11 @@
 /* rtl fix */
 .ps__rtl .ps__rail-y {
     left: 0px !important;
-    right: unset;
+    right: unset !important;
 }
 *[dir="rtl"] .ps__rail-y {
     left: 0px !important;
-    right: unset;
+    right: unset !important;
 }
 
 .ps__rtl .ps__thumb-y {