Update headers for Author Index and FormComponent LiveViews.

lib/decentralised_book_index_web/live/author_live/form_component.ex

@@ -7,7 +7,6 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.FormComponent do
     <div>
       <.header>
         {@title}
-        <:subtitle>Use this form to manage author records in your database.</:subtitle>
       </.header>
 
       <.simple_form

lib/decentralised_book_index_web/live/author_live/index.ex

@@ -6,10 +6,8 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Index do
   @impl true
   def render(assigns) do
     ~H"""
-    <.header class="pb-2 ">
+    <.header class="pb-2">
-      <h1 class="text-lg font-semibold leading-8 text-zinc-800 dark:text-white">
+      Listing Authors
-        Listing Authors
-      </h1>
     </.header>
 
     <.author_search