Rename /images to /covers

lib/music_library_web/controllers/cover_controller.ex

@@ -1,4 +1,4 @@
-defmodule MusicLibraryWeb.ImageController do
+defmodule MusicLibraryWeb.CoverController do
   use MusicLibraryWeb, :controller
 
   alias MusicLibrary.Records

lib/music_library_web/controllers/stats_html/index.html.heex

@@ -40,7 +40,7 @@
       <dt>
         <img
           class="absolute max-w-12 rounded-lg shadow"
-          src={~p"/images/#{@latest_record.id}"}
+          src={~p"/covers/#{@latest_record.id}"}
           alt={@latest_record.title}
         />
         <p class="ml-16 truncate text-sm font-medium text-gray-500">Latest record</p>