Improve text/background contrast for ex/top version text after tailwindcss update

Author: grzuy

lib/elixir_console_web/live/console_live/history_component.html.heex

@@ -1,5 +1,5 @@
 <div class="p-2" id="commandOutput" phx-update="append">
-  <div id="version-info" class="text-gray-500 font-medium">
+  <div id="version-info" class="text-gray-400 font-medium">
     <p>Elixir <%= System.version() %>/OTP <%= System.otp_release() %></p>
   </div>
   <%= for output <- @output do %>