Fix the light theme for Author Show LiveView.

lib/decentralised_book_index_web/live/author_live/show.ex

@@ -27,7 +27,7 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Show do
       </:actions>
     </.header>
 
-    <div class="flex flex-col items-start gap-6 max-w-6xl mx-auto p-4 bg-gray-900 rounded-lg transition-all duration-300 md:prose md:block">
+    <div class="flex flex-col items-start gap-6 max-w-6xl mx-auto p-4 rounded-lg transition-all duration-300 md:prose md:block">
       <%= if @author.avatar_url != nil do %>
         <img
           class="w-36 h-36 mb-3 rounded-full shadow-lg mx-auto md:float-left md:mr-4"
@@ -54,7 +54,7 @@ defmodule DecentralisedBookIndexWeb.AuthorLive.Show do
 
       <div class="flex-1 pt-2 lg:pt-0 min-h-36">
         <h2 class="mb-2 font-semibold leading-none text-gray-900 dark:text-white">Description</h2>
-        <p class="text-gray-300 leading-relaxed">
+        <p class="text-zinc-800 dark:text-gray-400 leading-relaxed">
           {@author.description}
         </p>