refactor(deps): upgrade bootstrap from v4.6 to v5.2

- update class name of the spacing, font style, cards and toasts
- update attribute names &  tooltip usage
- remove custom smooth scroll
- syntax colors

_javascript/page.js

@@ -1,10 +1,5 @@
 import { basic, initSidebar, initTopbar } from './modules/layouts';
-import {
-  imgLazy,
-  imgPopup,
-  initClipboard,
-  smoothScroll
-} from './modules/plugins';
+import { imgLazy, imgPopup, initClipboard } from './modules/plugins';
 
 basic();
 initSidebar();
@@ -12,4 +7,3 @@ initTopbar();
 imgLazy();
 imgPopup();
 initClipboard();
-smoothScroll();