Add canonical_tailwind to get correct formatting for tailwind classes

lib/music_library_web/controllers/session_html/new.html.heex

@@ -1,7 +1,7 @@
 <div class="flex min-h-full items-center justify-center px-4 py-12 sm:px-6 lg:px-8">
   <div class="w-full max-w-sm space-y-10">
     <div>
-      <h2 class="mt-10 text-center text-2xl font-bold leading-9 tracking-tight text-zinc-900 dark:text-zinc-200">
+      <h2 class="mt-10 text-center text-2xl/9 font-bold tracking-tight text-zinc-900 dark:text-zinc-200">
         {gettext("Welcome to your Music Library")}
       </h2>
     </div>
@@ -20,7 +20,7 @@
         </div>
       </div>
 
-      <div class="w-full flex justify-center">
+      <div class="flex w-full justify-center">
         <.button variant="solid" type="submit">
           {gettext("Login")}
         </.button>