Refactor version switcher styles (#227)

* Refactor version switcher styles

* Add focus styles to version switcher component

Author: palpavasiya

resources/views/livewire/version-switcher.blade.php

@@ -14,9 +14,10 @@ class="
         wire:model.live="version"
         class="
             -ml-1 py-0 pr-8
-            bg-transparent border-0
+            border-0
             text-sm whitespace-nowrap
             focus:ring-0
+            dark:bg-black
         "
     >