refactor: remove depracated components

Author: mrholek

pug/_partials/sidebar.pug

@@ -79,10 +79,6 @@
           a.nav-link(href='base/scrollspy.html')
             span.nav-icon
             |  Scrollspy
-        li.nav-item
-          a.nav-link(href='base/switches.html')
-            span.nav-icon
-            |  Switches
         li.nav-item
             a.nav-link(href='base/tables.html')
               span.nav-icon
@@ -113,10 +109,6 @@
           a.nav-link(href='buttons/dropdowns.html')
             span.nav-icon
             |  Dropdowns
-        li.nav-item
-          a.nav-link(href='buttons/brand-buttons.html')
-            span.nav-icon
-            |  Brand Buttons
     li.nav-item
       a.nav-link(href='charts.html')
         svg.nav-icon